Tracking 33892 objects as of 26-Apr-2026
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SATELLITES BY COUNTRIES AND ORGANIZATIONS

UNITED STATES

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NameNORAD IDInt'l CodeLaunch datePeriod
[minutes]		Action
LES 987471976-023BMarch 15, 19761436.1
LES 887461976-023AMarch 15, 19761436.1
MARISAT 186971976-017AFebruary 19, 19761451.5
OPS 316584821975-118ADecember 14, 19751433
SATCOM 184761975-117ADecember 13, 19751445.8
GOES 1 (SMS-C)83661975-100AOctober 16, 19751436.4
VIKING 2 ORBITER81991975-083ASeptember 9, 1975-Unable to track
VIKING 1 ORBITER81081975-075AAugust 20, 1975-Unable to track
OPS 496679631975-055AJune 18, 19751435.7
OPS 6381 (SSU 1)79371975-051CJune 8, 1975113.5
NIMBUS 679241975-052AJune 12, 1975107.4
OPS 622678161975-043AMay 24, 1975101
GEOS 377341975-027AApril 9, 1975101.5
OPS 243976871975-017AMarch 10, 1975706.3
SMS 276481975-011AFebruary 6, 19751447
LANDSAT 276151975-004AJanuary 22, 1975103.1
OSCAR 775301974-089BNovember 15, 1974114.9
NOAA 475291974-089ANovember 15, 1974114.9
WESTAR 274661974-075AOctober 10, 19741442.2
OPS 6983 (DMSP 5C F1)74111974-063AAugust 9, 1974100.7
OPS 7518 (NTS 1)73691974-054AJuly 14, 1974468.7
ATS 673181974-039AMay 30, 19741412
SMS 172981974-033AMay 17, 19741460.2
WESTAR 172501974-022AApril 13, 19741441.6
OPS 454772441974-020BApril 10, 1974100.6
OPS 8579 (DMSP 5B F5)72181974-015AMarch 16, 1974100.5
OPS 9434 (DSCS 2-4)69741973-100BDecember 13, 19731476.6
OPS 9433 (DSCS 2-3)69731973-100ADecember 13, 19731474.6
OPS 6630 (2)69381973-088DNovember 10, 1973114.5
NOAA 369201973-086ANovember 6, 1973116.1
MARINER 10 (MVM-73)69191973-085ANovember 3, 1973-Unable to track
NNSS 20 (TRANSIT 20)69091973-081AOctober 30, 1973105
EXPLORER 50 (IMP-8)68931973-078AOctober 26, 197317381.2
OPS 8314 (2)68221972-079COctober 10, 1972114.7
OPS 772467911973-056AAugust 21, 1973717.9
OPS 8364 (DMSP 4)67871973-054AAugust 17, 1973100.4
OPS 615766911973-040AJune 12, 19731442.7
EXPLORER 49 (RAE-2)66861973-039AJune 10, 1973-Unable to track
PIONEER 1164211973-019AApril 6, 1973-Unable to track
OPS 606363801973-013AMarch 6, 19731436.1
OPS 939063171972-101ADecember 20, 19721434.5
NIMBUS 563051972-097ADecember 11, 1972107.1
OPS 7323 (DMSP 5B F3)62751972-089ANovember 9, 1972100.7
OSCAR 662361972-082BOctober 15, 1972114.9
NOAA 2 (ITOS-D)62351972-082AOctober 15, 1972114.9
OPS 8180 (STP RADSAT)62171972-076BOctober 2, 197297.9
EXPLORER 47 (IMP-7)61971972-073ASeptember 23, 197218272.8
TRIAD 161731972-069ASeptember 2, 197299.1
OAO 3 (COPERNICUS)61531972-065AAugust 21, 197298.6
LANDSAT 1 (ERTS 1)61261972-058AJuly 23, 1972103
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