UN Registry: Key to Tables
The United Nations Registry of Space Objects
Key to Tables
The format of the tables is the same in each of sections A to C.
Each table contains the following index information:
(1) State of Registry. Note that the satellite may be owned by a different
State. In particular, a number of satellites launched by the United States
for the United Kingdom, Canada, and other countries were registered by the
United States rather than by the country which built and operated the
payload. Some of these cases are noted in the Editorial Notes.
States in the Registry:
US United States of America
USSR Soyuz Sovetskikh Sotsialisticheskikh Republik (Union of Soviet
Socialist Republics)
ITALY Italia (Italy)
FRANCE France
AUS Australia
JAPAN Nippon (Japan)
UK United Kingdom of Great Britain and Northern Ireland
CANADA Canada
BRD Bundesrepublik Deutschland (Federal Republic of Germany)
INDIA India
CSSR Ceskoslovensko (Czechoslovak Socialist Republic)
CSFR Ceskoslovensko (Czechoslovak Federal Republic)
CZECH Czech Republic
ESA European Space Agency
ISRAEL Israel
SWEDEN Sverige (Sweden)
MEXICO The United Mexican States
CHINA People's Republic of China
RF Russian Federation
BRAS Brasil (Brazil)
UKR Ukraine
SPAIN Spain
KOR Republic of Korea (South Korea)
ARG Argentina
LUX Luxembourg
EUMET European Organization for the Exploitation of
Meteorological Satellites (EUMETSAT)
CHILE Chile 342
PAK Pakistan
UAE United Arab Emirates
MALAY Malaysia
ALG Algeria
GREECE Greece
EGYPT Egypt
TURKEY Turkey
PHIL The Phillipines
NIGERIA Nigeria
VENEZ Venezuela
THAI Thailand
In addition, objects launched by the following states:
NED Netherlands
INDNA Indonesia
ARAB Saudi Arabia (and The Arab League)
PORT Portugal
THAI Thailand
NOR Norway
SING Singapore
ROC Republic of China, Taiwan
RSA South Africa
DEN Denmark
MAROC Morocco
COLOM Colombia
MAUR Mauritius
VIET Vietnam
are included in the table. They were not registered with the UN. Some of the
satellites registered by France were the property of the European Space
Research Organization (ESRO) or of ESA.
(2) Number of object launched by State of Registry. For USSR satellites, this
number is the registration serial number provided to the United Nations,
except for a few cases ( [U1], [U2], etc.) of satellites which were launched
secretly by the USSR without registration. For all other satellites, the
number is an unofficial serial number assigned by the editor. Serial numbers
in square parentheses indicate that the object was not registered with the
United Nations. For objects registered by France for ESRO, serials E1, E2,
etc. are used.
(3) International designation (originally 'Harvard number', also known as COSPAR
designation). This designation is the official registration identification
for United States satellites. For satellites
launched by other states which did not provide this information,
or for US satellites not registered with the UN, the
designation has been taken from the COSPAR Bulletin.
The original Harvard number system (COSPAR Bulletin, No. 1) gave the year of
launch, a Greek letter for the order of launch within the year, and a serial
number for objects within a single launch. Thus, 1961 Delta 2 is the second
object from the fourth launch of 1961. In 1963 the system was changed to
replace the Greek letters with numbers and the serial numbers with
alphabetic suffixes. The suffixes ran from A to Z, then from AA to AZ, BA to
BZ, etc., except that the letters I and O are never used (to avoid confusion
with 1 and 0). Thus, 1965-82AB is the 26th object from the 82nd launch of
1965.
Table 1 contains the following additional information:
(4) Name of satellite. The name is as given in the UN registration document,
except for cases in square parentheses which are taken from the COSPAR
Bulletin.
(5) Date of launch. The date is nominally the Universal Time, Gregorian calendar
date and is taken from the registration documents for all registered
objects.
(6) Document in which the satellite was registered.
(7) Issue of the COSPAR Bulletin in which the satellite may be found in the
listing of the Survey of Satellites and Space Probes. Note that no such
listing was provided in 1963, and that secondary payloads are often not
included in the COSPAR Bulletin listing. International designations for
such satellites have been taken from the NASA Satellite Situation Report or
the RAE Tables in the few cases where this was necessary.
Table 2 contains the following additional information:
(4) Orbital period in minutes, where given.
(5) Perigee height in km, where given
(6) Apogee height in km, where given.
(7) Inclination to the Earth's equator in degrees, where given.
(8) Supplementary note, giving description of purpose of satellite. The entry in
this column is a reference to the table of Notes. The given note contains
the text used to describe the satellite in the registration document. These
descriptions are very general and the same text is often used repeatedly
for different satellites.
(9) Further supplementary notes. The entry in this column refers to the table of
Notes.
(10) Editorial notes. The entry in this column refers to the table of Editorial
Notes which include comments on errors in the registration documents, or
information about objects which were not registered with the United
Nations.
Table 3 contains the following additional information:
(4) Date prior to which the satellite was no longer in orbit. The US
registration documents record the satellites which ceased to be in orbit
since the previous US report, but do not give an exact date. Absence of an
entry in this column means only that decay of the satellite was not
registered with the UN, not that the satellite is still in orbit.
(5) Document in which the information in column (13) was provided.
(6) Launch vehicle. Some of the registration documents include information on
the launch vehicle used to insert the object in orbit or beyond. Note that
this information is not uniform. For instance, the Thorad (Long Tank Thrust
Augmented Thor) Agena D launch vehicle is referred to as Thor Agena, Thor
Agena D, and Thorad Agena D, while other references to Thor Agena represent
the original Thor Agena and not the Thorad.
(7) Launch Site. Some of the registration documents include information on the
launch site. Launching sites identified in registration reports have been
coded by the editor as follows:
HMG Hammaguir (Algeria)
SMLC San Marco, mobile range off Formosa Bay, Kenya (San Marco Equatorial
Range, Ngomeni, Malindi, Kenya).
WOO Woomera, South Australia.
WTR Vandenberg AFB, Western Test Range, California.
TNSC Tanegashima Space Centre, Uchinoura, Kagoshima Prefecture, Japan
CSG Kourou, French Guiana.
CC Eastern Test Range, Cape Canaveral, Florida, USA.
WI Wallops Island, Virginia, USA
SHAR Sriharikota launching range, Andra Pradesh, India.
KB Baikonur cosmodrome, USSR
XSC Xichang, China
PL Plesetsk cosmodrome, USSR
JQ Jiuquan Satellite Launch Centre, Gansu Province, China (41.1 N
100.3E).
SVOB Svobodny launch site, Russia.
MUR Submarine range near Murmansk, Russia.
KY Kapustin Yar, Russia
KAG Kagoshima Space Center
TY Taiyuan Satellite Launch Center
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