Key statistics
Satellite COSMOS 1328 at a glance.
Uptime
15988
Days in orbit
Revolutions
≈ 15.3
Per day
Orbit
LEO
Low Earth Orbit
Inclination
82.5
Latest
Satellite identification and parameters
Extended collection of information and parameters for COSMOS 1328.
Object identification
Identified? True
Debris? False
Object name: COSMOS 1328
International designator: 1981-117A
Object number (NORAD): 12987
Object ID (CCSDS): 12987
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 94.179 minutes
Inclination: 82.4961 deg
SMA: 6856.923 km
Apoapsis: 488.899 km
Periapsis: 468.678 km
RAAN: 172.7448 deg
Eccentricy: 0.00147453
Argument of periapsis: 96.6879 deg
Mean anomaly: 263.604 deg
Mean motion: 15.29004654 rev/day
Mean motion (dot): 0.00008649 rev/day2
B* drag term: 0.00030496942 1/REarth
Two-line elements (TLE)
Creation date: Sept. 11, 2025, 3:57 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 10, 2025, 5:34 p.m. UTC
TLE line 0: 0 COSMOS 1328
TLE line 1: 1 12987U 81117A 25253.73195595 .00008649 00000-0 30497-3 0 9999
TLE line 2: 2 12987 82.4961 172.7448 0014745 96.6879 263.6040 15.29004654386518
Live tracking on map
Real-time ground track for satellite COSMOS 1328.
In-orbit conjunctions
A list of the most updated potential collisions computed for object COSMOS 1328.
Associated space launch
Tselina-D satellites provided detailed observation of radio sources detected by the smaller Tselina-O satellites as part of the Tselina ELINT system.
COSMOS 1328 was lifted into orbit during the mission ‘Tsiklon-3 | Tselina-D 32’, on board a Tsiklon-3 space rocket.
The launch took place on Dec. 3, 1981, 11:47 a.m. from 32/1.
For more information about the launch, click the button.
Tsiklon-3 | Tselina-D 32
Agency: N/A
Status: Launch Successful
Launch date: Dec. 3, 1981, 11:47 a.m. UTC
Rocket: Tsiklon-3
Launch pad: 32/1
Location: Plesetsk Cosmodrome, Russian Federation
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