COSMOS 1997, 19788
Orbit data source: Space-Track
COSMOS 1997, 19788 is a payload satellite owned by UNKS (CIS) in LEO that was launched on Fri, 10 Feb 1989 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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19788 intel report (Beta)
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Identifier
Orbit
Country
CISRelated business
Manufacturer
NPO PM
Mission
Defense Communications
Bus & Motor
STRELA-3, Unknown motor
Mass
225 kg wet, 225 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Cyl, 0.8 m
Radar Cross Section
1.257 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 12 hours ago
TLE from 12 hours ago
0 COSMOS 1997
1 19788U 89009D 26046.15729252 .00000037 00000-0 14678-3 0 9999
2 19788 82.6149 78.3794 0008311 259.2010 170.9655 12.63686213707099Epoch: 2026-02-15T03:46Z
TLE epoch observation values (Epoch: 2026-02-15T03:46:30.073Z)
Latitude
68.97475°
Longitude
-103.8102°
Altitude
1,426.071 km
Speed
7.151 km/s
True Right ascension
06h 31m 56s
True Declination
68° 52' 09"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
18:25:38
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,411.552 km
Perigee altitude
1,398.615 km
Semi-major axis
7,783.221 km
Eccentricity
0.00083
Inclination
82.6149°
RAAN
78.3794°
Arg. of periapsis
259.201°
True anomaly
170.98044°
Mean anomaly
170.9655°
Eccentric anomaly
170.97297°
Mean motion
3.16085 °/min
Orbital period
113.89 mins
BSTAR
0.00014678
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Other satellites on launch #9 in the year 1989 (1989-02-10 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.COSMOS 1997 Visibility forecast
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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. |
|---|---|---|---|---|---|---|---|
| 15 mins | 2026-02-16 02:17:27.806Z | 169.31° S | 2026-02-16 02:25:27.806Z | 76.973° E | 41.537° | 2026-02-16 02:32:27.806Z | 14.938° NNE |
| 11 mins | 2026-02-16 04:15:27.806Z | 246.068° WSW | 2026-02-16 04:20:27.806Z | 291.441° WNW | 24.223° | 2026-02-16 04:26:27.806Z | 342.481° N |
| 11 mins | 2026-02-16 12:20:27.806Z | 25.078° NE | 2026-02-16 12:25:27.806Z | 69.702° E | 22.67° | 2026-02-16 12:31:27.806Z | 118.103° SE |
| 14 mins | 2026-02-16 14:14:27.806Z | 344.939° N | 2026-02-16 14:20:27.806Z | 282.155° WNW | 42.702° | 2026-02-16 14:28:27.806Z | 187.507° SSW |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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