Designations Epoch, Frequency, Remarks
and Inclination
1966-110A (02608) 16 June 1988 [Weak signals. VHF translator
ATS 1 137.35 MHz on ~12 hr/day.]
Inclination: 14.0 deg
1967-111A (03029) 16 June 1988 [Weak signals.]
ATS 3 136.37 MHz
137.35 MHz
Location: 105 deg W
Inclination: 12.1 deg
1971-93A (5580) 1 February 1993
X 3 137.56 MHz
Inclination: 82.05 deg
1973-081A (06909) 15 September 1988 [Operational transit.
OSCAR (NAV) 20 150 MHz at 0.75 W Also known as NNSS 30200.]
400 MHz at 1.25 W
Inclination: 89.9 deg
1975-100A (08366) 29 June 1991
GOES 1 136.38 MHz
Location: 81.2 deg W
Inclination: 10.5 deg
1977-048A (10061) 24 February 1996
GOES 2 136.38 MHz
Location: 174.0 deg W
Inclination: 9.4 deg
1978-012A (10637) 26 December 1991
IUE 136.86 MHz
Inclination: 33.201 deg
1978-062A (10953) 24 February 1996 [Frequency drifts caused by
GOES 3 136.38 MHz temperature variations.]
Location: 105.0 deg W
Inclination: 11.0 deg
1981-044A (12458) 4 March 1991 [Stored in orbit at
NOVA I 150 MHz at 3.00 W maintenance frequency.
400 MHz at 5.00 W Also known as NNSS 30480.]
Inclination: 90.0 deg
1981-122A (13010) 21 March 1993
MARECS-A 137.17 MHz
Location: 22.8 deg E
Inclination: 5.7 deg
1984-110A (15362) 24 December 1992 [Operational transit.
NOVA III 150 MHz at 3.00 W Also known as NNSS 30500.]
400 MHz at 5.00 W
Inclination: 90.0 deg
1984-114B (15386) 21 March 1993
MARECS-B2 137.17 MHz
Location: 14.9 deg W
Inclination: 3.6 deg
1984-123A (15427) 29 January 1995
NOAA 9 137.62 MHz (Inoperative)
137.77 MHz
Inclination: 99.158 deg
1985-066B (15936) 26 February 1991 [Stored in orbit at
OSCAR (NAV) 30 150 MHz at 1.00 W maintenance frequency.
400 MHz at 2.00 W Also known as NNSS 30300.]
Inclination: 89.9 deg
1986-017A (16609) 12 January 1999
MIR 145.985 MHz
143.625 MHz
Inclination: 51.604 deg
1986-073A (16969) October 28, 1994
NOAA 10 137.50 MHz
136.77 MHz
Inclination: 98.549 deg
1986-088A (17070) 15 September 1988 [Experimental.
POLAR BEAR 150 MHz at 0.75 W Also known as NNSS 30170.]
400 MHz at 1.25 W
Inclination: 89.9 deg
1987-18A (17527) 1 February 1993
MOS 1A 136.11 MHz
Inclination: 99.09 deg
1987-054A (18129) 27 October 1991
COSMOS 1861 29.357 MHz
29.403 MHz
29.407 MHz
Inclination: 82.926 deg
1987-080A (18361) 5 December 1988 [Operational transit.
OSCAR (NAV) 27 150 MHz at 0.75 W Also known as NNSS 30270.]
400 MHz at 1.25 W
Inclination: 90.3 deg
1987-080B (18362) 7 February 1991 [Operational transit.
OSCAR (NAV) 29 150 MHz at 0.75 W Also known as NNSS 30290.]
400 MHz at 1.25 W
Inclination: 90.3 deg
1988-033A (19070) 31 January 1989 [Operational transit.
OSCAR (NAV) 23 150 MHz at 0.75 W Also known as NNSS 30230.]
400 MHz at 1.25 W
Inclination: 90.4 deg
1988-033B (19071) 26 February 1991 [Operational transit.
OSCAR (NAV) 32 150 MHz at 1.00 W Also known as NNSS 30320.]
400 MHz at 2.00 W
Inclination: 90.4 deg
1988-052A (19223) 15 September 1988 [Operational transit.
NOVA II 150 MHz at 3.00 W Also known as NNSS 30490.]
400 MHz at 5.00 W
Inclination: 90.0 deg
1988-074A (19419) 15 September 1988 [Stored in orbit at an
OSCAR (NAV) 25 150 MHz at 0.75 W offset frequency.
400 MHz at 1.25 W Also known as NNSS 30250.]
Inclination: 90.0 deg
1988-074B (19420) 8 March 1990 [Stored in orbit at an
OSCAR (NAV) 31 150 MHz at 1.00 W offset frequency.
400 MHz at 2.00 W Also known as NNSS 30310.]
Inclination: 98.971 deg
1990-13A (20478) 1 February 1993
MOS 1B 136.11 MHz
Inclination: 99.09 deg
1990-086A (20826) 27 October 1991
METEOR 2-20 137.850 MHz
Inclination: 82.530 deg
1991-006A (21087) 1 January 1993
INFORMATOR 1 145.815 MHz
Inclination: 82.94 deg
1991-007A (21089) 18 July 1991
COSMOS 2123 150 MHz
400 MHz
Inclination: 82.923 deg
1991-019A (21152) 18 December 1998 [Plane 12]
NADEZHDA 3 150 MHz
400 MHz
Inclination: 82.924 deg
1991-030A (21232) 27 October 1991
METEOR 3-4 137.300 MHz
Inclination: 82.548 deg
1991-032A (21236) 28 October 1994
NOAA 12 137.500 MHz
136.770 MHz
Inclination: 98.723 deg
1991-059A (21666) 19 December 1998
COSMOS 2154 149.94 MHz [Replacing COSMOS 2218 in
399.84 MHz plane #3 on 18 February 1998]
Inclination 82.906 deg
1991-056A (21655) 29 January 1995
METEOR 3-5 137.85 MHz
Inclination 82.55 deg
1991-086E (21835) 1 February 1993
MAGION 3 137.85 MHz
Inclination: 82.57 deg
1993-001A (22307) 1 January 1993 [Replacing 1992-12A, COSMOS
COSMOS 2230 150.00 MHz 2181, in plane #11 on
400.00 MHz 20 January 1993.]
Inclination: 82.945 deg
1993-008A (22487) 12 March 1998 [In plane #5]
COSMOS 2233 150.03 MHz
400.08 MHz
Inclination: 82.944 deg
1993-020A (22590) 6 December 1998 [Replacing 1991-081A, COSMOS
COSMOS 2239 149.97 MHz 2173, in plane #4 on 7 April
399.84 MHz 1993.]
Inclination: 82.93 deg
1993-070A (22888) 2 February 1997 [REACTIVATED in plane #1.]
COSMOS 2266 149.97 MHz
399.92 MHz
Inclination 82.95 deg
1994-089A (23455) 29 January 1995
NOAA 14 137.62 MHz
137.77 MHz
Inclination: 98.9 deg
1995-002A (23463) 18 December 1998 [Plane 13]
TSIKADA 150 MHz
400 MHz
Inclination: 82.925 deg
1995-032A (23603) 19 December 1998 [Plane 11]
COSMOS 2315 150.00 MHz
400.00 MHz
Inclination: 82.905 deg
1996-073A (24677) 18 December 1998 [In plane 4]
COSMOS 2336 149.97 MHz
399.92 MHz
Inclination: 82.942 deg
1997-017A (24772) 18 December 1998
COSMOS 2344 149.91 MHz [In plane 2]
399.76 MHz
Inclination 82.92 deg
1997-052A (24953) 17 December 1998 [In plane 1]
COSMOS 2346 150.03 MHz
400.08 MHz
Inclination 82.919 deg
1998-072A (25567) 10 December 1998 [In plane 14]
NADEZHDA 5 150.00 MHz
400.00 MHz
Inclination 82.949 deg
1998-076A (25590) 24 December 1998 [In plane 5]
COSMOS 2361 150.03 MHz
400.08 MHz
Inclination 82.934 deg
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