[JSR] Jonathan's Space Report, No. 723

Jonathan McDowell jcm at planet4589.org
Wed Mar 16 01:15:06 EDT 2016


Jonathan's Space Report 
No. 723                                                      2016 Mar 16  Somerville, MA
---------------------------------------------------------------------------------------------

International Space Station
---------------------------

Expedition 46 transitioned to Expedition 47 on Mar 2.

The Canadarm-2 unberthed the Cygnus OA-4 cargo ship, SS Deke Slayton II,
from the Unity node on Feb 19 at 1040 UTC and released it into orbit at
about 1227 UTC. The Cygnus was deorbited over the S Pacific at about
1600 UTC Feb 20.

The University of Texas BEVO-2 cubesat was apparently prematurely
ejected from the TAMU AggieSat-4 payload shortly after the latter was
deployed from ISS.

On Mar 2 at 0102 UTC Volkov, Kornienko and Kelly, aboard Soyuz TMA-18M,
undocked from the Poisk module, concluding Expedition 46. 
Tim Kopra then became commander of Expedition 47, with flight engineers
Yuriy Malenchenko and Tim Peake.

Soyuz TMA-18M made the deorbit burn at 0332 UTC and landed in Kazakhstan
at 0426 UTC. Soyuz commander Volkov had spent six months in space,
while Kornienko and Kelly completed 340d 8h 21min in space,
or about 0.93 years.

ExoMars
-------

The first ESA ExoMars mission was launched on Mar 14 aboard a Proton
from Baykonur. The main spacecraft on this mission is the ExoMars Trace
Gas Orbiter (TGO), which is intended to enter Mars orbit and study its
atmosphere. Attached to it is the Schiaparelli EDM. The EDM is the EDL
Demonstrator Module, where EDL is "Entry, Descent and Landing". EDM
consists of an aeroshell containing the EDM Surface Platform (ESP, a
triply-nested three-letter-acronym proving that ESA can compete with
NASA  in the TLA race). EDM will attempt to land on the surface as a
technology demonstration, and carries a small meteorology payload. The
TGO carries a color and stereo camera, IR and UV spectrometers, a
neutron detector, and a communications relay package to support future
surface missions.  The combined spacecraft has a mass of 4332 kg. TGO
was built by Thales/Cannes (formerly GTC/Sud Aviation) and EDM by
Thales/Torino (formerly Fiat).

At 0931 UTC Mar 14, Proton-M No. 93560 was launched from area 200 at
Baykonur into a suborbital trajectory. The Briz-M upper stage, S/N
99560,  separated at 0941 UTC and fired for 6 minutes to enter a 185 x
185 km x 51.5 deg parking orbit at 0947 UTC. After completing one orbit,
a second burn at 1110 UTC raised the orbit to 250 x 5800 km. At the next
perigee, at 1324 UTC, the orbit was raised to 696 x 21086 km and the
Briz-M additional propellant tank was jettisoned. On completing this
orbit, the fourth burn began at 1948 UTC to propel the vehicle to escape
velocity. ExoMars TGO/EDM separated from the Briz-M at 2013 UTC in a
hyperbolic Earth escape orbit (C3 = 13.78 km**2/s**2). It is scheduled
to reach Mars on Oct 19. 

The EDM is scheduled to separate from TGO three days before Mars arrival
and should enter the Martian atmosphere on a hyperbolic trajectory
towards a landing site at 6.1W 1.9S in Meridiani Planum. After entry a
parachute slows the vehicle, the back cover and forward shield are
jettisoned, and thrusters slow the ESP further. The ESP underside
consists of a crushable structure to absorb impact with the surface.

Here is the mass breakdown of the ExoMars-2016 vehicle as best
I can guess it - separate figures for the front and back shell
don't seem to be publicly available.

  Schiaparelli
    EDM Surface Platform        280 kg
    SP hydrazine                 46 kg
    Front Shield                200 kg?
    Back Cover                   54 kg?
    Parachute system             20 kg?
  -------------------------------------
  EDM total                     600 kg
  TGO spacecraft               1365 kg  (including 41 kg separation assembly)
  TGO propellant               2367 kg
  -------------------------------------
  ExoMars-2016 launch total    4332 kg

As always, corrections from those with access to better data are welcome.


Cassini
-------

Cassini made the T-115, T-116 and T-117 Titan flybys at 0222 UTC Jan 16,
0101 UTC Feb 1, and 2350 UTC Feb 16 at altitudes of 3817, 1400 and 1018
km. The encounters changed Cassini's orbit around Saturn from 94500 x
1920000 km x 1.4 deg to 307900 x 2772000 km x 22.0 deg.

SES-9
------

Falcon 9 rocket F9-022 was launched from Space Launch Complex 40 on Mar
4. The first stage flew to an apogee of around 160 km and descended 660
km downrange to crash on the droneship "Of Course I Still Love You" at
about 73.8W 28.3N,  in a technology test to develop experience for
future landing attempts. The second stage accelerated to reach a 160 x
531 km x 28.5 deg parking orbit at 2344 UTC and then reignited at 0002
UTC Mar 5 to reach a 334 x 40648 km x 28.0 deg transfer orbit. 

The SES-9 payload separated at 0006 UTC. It is a Boeing 702HP satellite
with a mass of about 5270 kg and a Ku-band communications payload for
delivery of services to Asia and the Indian Ocean from 108.2E.
By Mar 14, SES-9 was in a 28569 x 41649 km x 0.5 deg orbit.

Eutelsat 65 West A
------------------

Arianespace launched Ariane 5 vehicle L582, mission VA229 to a low inclination
geotransfer with Eutelsat do Brasil's 65 West A payload, a Loral 1300 satellite.
By Mar 14, 65 West A was in a 35729 x 35759 km x 0.0 deg near-GEO over the
Atlantic.

Eutelsat keeps renaming its satellites every time they are moved; here is an
update on its current fleet:

 Current name                   Name at launch        Actual location              
                                                      Mar 2016
 
 EUTELSAT 7A                    Eutelsat W3A               7.0E   
 EUTELSAT 7B                    EUTELSAT 3D                7.1E
 EUTELSAT 9A                    Eutelsat HB7A              9.0E
 EUTELSAT 9B                    EUTELSAT 9B/EDRS-A        9E, Moving
 EUTELSAT KA-SAT                KA-Sat                     9.0E   
 EUTELSAT 10A                   Eutelsat W2A               9.9E   
 EUTELSAT HOT BIRD 13B          Hot Bird 8                12.9E   
 EUTELSAT HOT BIRD 13C          Hot Bird 9                13.0E   
 EUTELSAT HOT BIRD 13D          Hot Bird 10               13.0E   
 EUTELSAT 16A                   Eutelsat W3C              16.0E   
 EUTELSAT 16C                   SESAT                     14.4E   
 EUTELSAT 21B                   EUTELSAT 21B              21.6E   
 Es'hail/EUTELSAT 25B           EUTELSAT 25B              25.5E
 EUTELSAT 31A                   e-Bird                    30.9E
 EUTELSAT 33B                   Eutelsat W5               80E, Moving
 EUTELSAT 33C                   Eurobird                  33.0E
 EUTELSAT 33D                   Eutelsat HB6              33.1E
 EUTELSAT 36A                   Eutelsat W4               46E, Moving
 EUTELSAT 36B                   Eutelsat W7               35.9E   
 EUTELSAT 3B                    EUTELSAT 3B                3.1E   
 EUTELSAT 48A                   Eutelsat HB2              48.2E   
 EUTELSAT 48D                   Eutelsat W2M              48.1E   
 EUTELSAT 70B                   EUTELSAT 70B              70.5E   
 EUTELSAT 172A                  Americom 23              172.0E   
 EUTELSAT 117 West A            Satmex 8                 116.8W   
 EUTELSAT 115 West A            Satmex 5                  92.2W   
 EUTELSAT 115 West B            EUTELSAT 115 West B      114.9W
 EUTELSAT 113 West A            Satmex 6                 113.0W
 EUTELSAT 65 West A             EUTELSAT 65 West A      Transfer orbit
 EUTELSAT 36 West A             Atlantic Bird 1           36.0W   
 EUTELSAT 12 West B             Atlantic Bird 2           12.6W   
 EUTELSAT 8 WEST B              EUTELSAT 8 WEST B          8.0W 
 EUTELSAT 7 West A              Atlantic Bird 7            7.3W
 EUTELSAT 5 West A              Stellat 5                  5.0W

IRNSS
-----

The Indian Regional Navigation Satellite System was augmented by launch of the 1F satellite on Mar 10.
The initial insertion orbit was 270 x 20649 km x 17.9 deg; an initial perigee burn to raise apogee
was followed by several apogee burns towards circular inclined synchronous orbit.

Here are the current orbits of the 6 satellites in the fleet.

  IRNSS 1A  35695 x 35874 km x 28.1 deg  55E
  IRNSS 1B  35711 x 35860 km x 29.9 deg  55E
  IRNSS 1C  35697 x 35873 km x  3.9 deg  83E
  IRNSS 1D  35711 x 35866 km x 29.9 deg 111E
  IRNSS 1E  35696 x 35874 km x 28.1 deg 111E
  IRNSS 1F  33349 x 35750 km x  5.3 deg En route to synchronous

Resurs-P
--------

Russia launched the third Resurs-P civil remote sensing satellite on Mar 13. The first two satellites
in the series are still operating; Resurs-P No. 1 made an orbit adjust burn on Feb 22.
The Resurs-P No. 3 spacecraft, however, failed to deploy one of its solar panels.
 

Table of Recent Orbital Launches 
 ----------------------------------
Date UT       Name            Launch Vehicle        Site            Mission       INTL.   Catalog  Perigee Apogee  Incl   Notes
                                                                                                      km      km   deg

Jan 29 1550   AggieSat-4                             ISS, LEO          Tech        98-067HP S41313    399 x   408 x  51.7
Jan 29 1550?  Bevo-2                                 AggieSat4,LEO     Tech        98-067HQ S41314    399 x   408 x  51.7
Jan 29 2220   Eutelsat 9B         Proton-M/Briz-M    Baykonur LC200/39 Comms          05A   S41310  35776 x 35798 x   0.1 GEO 9E
Feb  1 0729   Beidou DW21         Chang Zheng 3C/YZ1 Xichang           Navigation     06A   S41315  21512 x 21981 x  55.0
Feb  3 1322   Fleshka             -                  ISS, LEO        Commemorative 98-067HR?S41326?   395 x   406 x  51.6
Feb  5 1338   GPS SVN 70          Atlas V 401        Canaveral SLC41   Navigation     07A   S41328  20438 x 20442 x  55.0 
Feb  7 0021   Glonass-M No. 51    Soyuz-2-1B/Fregat  Plesetsk LC43/4   Navigation     08A   S41330  19132 x 19158 x  64.8
Feb  7 0030   Kwangmyongsong-4    Kwangmyongsong     Sohae             Imaging        09A   S41332    465 x   501 x  97.5 0840LT SSO
Feb 10 1140   TOPAZ 4?            Delta 4M+(5,2)     Vandenberg SLC6   Radar          10A   S41334   1078 x  1085 x 123.0   
Feb 16 1757   Sentinel-3A         Rokot              Plesetsk LC133    Imaging/Alt    11A   S41335    802 x   806 x  98.6 1000LT SSO
Feb 17 0845   Hitomi     )        H2A 202            Tanegashima       X-ray Astron   12A   S41337    565 x   580 x  31.0
              Kinshachi-2)                                             Space Sci      12B   S41338    559 x   579 x  31.0
              Kinshachi-3)                                             Imaging        12C   S41339    558 x   578 x  31.0
              Horyu-4    )                                             Tech           12D   S41340    557 x   578 x  31.0
Mar  4 2335   SES-9               Falcon 9 FT        Canaveral SLC40   Comms          13A   S41380  28569 x 41649 x   0.5
Mar  9 0520   Eutelsat 65 West A  Ariane 5 ECA       Kourou ELA3       Comms          14A   S41832  35729 x 35759 x   0.0 GEO 44W drift
Mar 10 1031   IRNSS-1F            PSLV-XL            Satish Dhawan SLP Navigation     15A   S41384  33349 x 35750 x   5.3
Mar 13 1856   Resurs-P No. 3      Soyuz-2-1B         Baykonur LC31     Imaging        16A   S41386    279 x   452 x  97.3 1150LT SSO
Mar 14 0931   ExoMars TGO   )     Proton-M/Briz-M    Baykonur LC200/39 Mars orbiter   17A   S41388   1000?x-71600?x  51.6
              Schiaparelli  )                                          Mars lander    17    A08532   1000?x-71600?x  51.6

Table of Recent Suborbital Launches
-----------------------------------


Date UT       Payload/Flt Name Launch Vehicle      Site                  Mission    Apogee/km    Target

Jan 15 0300   S-310-44         S-310               Uchinoura, Japan      Ionosphere    161       Pacific Ocean
Jan 22        New Shepard CC   New Shepard         West Texas            Test          101       West Texas
Jan 23 0830   TEXUS 53         VSB-30              Kiruna, Sweden        Micrograv     252       ESRANGE Zone B
Jan 28 2155?  MBRV?            eMBRM?             C-17, Pacific          Target        300?      E Pacific
Jan 28 2157   CE-II CTV-02+    GBI                 Vandenberg LF23       Interceptor  1000?      E Pacific
Feb  2 2109   SPIDER/LEEWAVES  VS-30               Kiruna, Sweden        Auroral       138       ESRANGE Zone B
Feb 21 0734   GT217GM          Minuteman 3         Vandenberg LF09       Test         1300?      Kwajalein
Feb 22 0415   CHESS-2          Black Brant 9       White Sands           UV Astron     309       White Sands
Feb 26 0701   GT218GM          Minuteman 3         Vandenberg LF10       Test         1300?      Kwajalein
Mar  1 1450   MUSIC            Terrier Imp.Mal.    Wallops Island        Tech          185       Atlantic Ocean
Mar  7 1205   NASA 41.114NP    Terrier Imp.Orion   Wallops Island        Tech          160?      Atlantic Ocean
Mar  8        Shahab RV        Shahab-1            Qom Desert, Iran      Test          100?      Qom Desert, Iran
Mar  8        Shahab RV        Shahab-2            Qom Desert, Iran      Test          120?      Qom Desert, Iran
Mar  8        Qiam RV          Qiam                Qom Desert, Iran      Test          125?      Qom Desert, Iran
Mar  9        Ghadr RV         Ghadr-F             Semnan?, Iran         Test          150?      Makran, S Iran
Mar  9        Ghadr RV         Ghadr-H             Semnan?, Iran         Test          150?      Makran, S Iran
Mar  9 2020   Hwasong RV       Hwasong 6?          Chiha?, N Korea       Test          150?      Sea of Japan
Mar  9 2020   Hwasong RV       Hwasong 6?          Chiha?, N Korea       Test          150?      Sea of Japan

.-------------------------------------------------------------------------.
|  Jonathan McDowell                 |                                    |
|  Somerville MA 02143               |  inter : planet4589 at gmail       |
|  USA                               |  twitter: @planet4589              |
|                                                                         |
| JSR: http://www.planet4589.org/jsr.html                                 |
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