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COSMOS 2114, 21028

Orbit data source: Space-Track

COSMOS 2114, 21028 is a payload satellite owned by UNKS (CIS) in LEO that was launched on Sat, 22 Dec 1990 UTC via a TSIKLON-3 launch vehicle from the Plesetsk Missile And Space Complex (PKMTR). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.

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Identifier
21028, 1990-114A
Orbit
LEO
Last TLE update
13 hours ago
Origin
Manufacturer
NPO PM
Mission
Defense Communications
Bus & Motor
STRELA-3, Unknown motor
Mass
225 kg wet, 225 kg dry
Launch date (UTC)
1990-12-22 (35 years ago)
Launch vehicle
TSIKLON-3
Launch site
Plesetsk Missile And Space Complex (PKMTR)
Object type
Payload
Rocket body
Debris
Shape & HBR
Cyl, 1.6 m
Radar Cross Section
1.257 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 13 hours ago
0 COSMOS 2114
1 21028U 90114A   25191.70983351  .00000032  00000-0  11673-3 0  9998
2 21028  82.5771  91.8525 0005346   0.1418  59.8235 12.62791934592290
Epoch: 2025-07-10T17:02Z
TLE epoch observation values (Epoch: 2025-07-10T17:02:09.615Z)
Latitude
59.28516°
Longitude
-79.95581°
Altitude
1,419.354 km
Speed
7.157 km/s
True Right ascension
06h 57m 49s
True Declination
59° 08' 48"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
71.34628°
Longitude
-70.3323°
Altitude
1,422.582 km
Speed
7.156 km/s
Apparent Right ascension
07h 00m 21s
Apparent Declination
24° 09' 15"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
18:42:02
Azimuth
355.361° N
Elevation
-25.787°
Doppler factor
1
Orbital elements
Apogee altitude
1,412.925 km
Perigee altitude
1,404.599 km
Semi-major axis
7,786.899 km
Eccentricity
0.00053
Inclination
82.5771°
RAAN
91.8525°
Arg. of periapsis
0.1418°
True anomaly
Unknown
Mean anomaly
59.8235°
Eccentric anomaly
Unknown
Mean motion
3.15861 °/min
Orbital period
113.97 mins
BSTAR
0.00011673
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COSMOS 2114 Visibility forecast

Observer location: undefined°, undefined°

Span
Click to sort rows by Start time (UTC) header in descending order
Start Az.
Max El. time (UTC)
Max El. Az.
Max El.
End time (UTC)
End Az.
12 mins2025-07-11 06:39:49.662Z328.612° NNW2025-07-11 06:45:49.662Z279.087° WNW25.092°2025-07-11 06:51:49.662Z227.067° WSW
14 mins2025-07-11 17:32:49.662Z163.554° S2025-07-11 17:38:49.662Z95.285° ESE40.58°2025-07-11 17:46:49.662Z15.476° NNE
12 mins2025-07-11 19:28:49.662Z240.437° WSW2025-07-11 19:34:49.662Z295.792° NW25.424°2025-07-11 19:40:49.662Z345.372° N
10 mins2025-07-12 03:34:49.662Z26.339° NE2025-07-12 03:39:49.662Z70.275° E21.558°2025-07-12 03:44:49.662Z111.442° ESE
14 mins2025-07-12 05:28:49.662Z346.319° N2025-07-12 05:34:49.662Z286.187° WNW43.377°2025-07-12 05:42:49.662Z185.192° SSW
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