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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Edit Public Description
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: 13 hours ago
TLE from 13 hours ago
0 COSMOS 1997
1 19788U 89009D 25258.82477817 .00000024 00000-0 73431-4 0 9993
2 19788 82.6242 175.2793 0008331 247.5135 168.3245 12.63681730687855Epoch: 2025-09-15T19:47Z
TLE epoch observation values (Epoch: 2025-09-15T19:47:40.833Z)
Latitude
55.25591°
Longitude
-105.96169°
Altitude
1,423.241 km
Speed
7.151 km/s
True Right ascension
12h 23m 55s
True Declination
55° 06' 30"
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
01:58:58
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,411.586 km
Perigee altitude
1,398.618 km
Semi-major axis
7,783.239 km
Eccentricity
0.00083
Inclination
82.6242°
RAAN
175.2793°
Arg. of periapsis
247.5135°
True anomaly
168.3438°
Mean anomaly
168.3245°
Eccentric anomaly
168.33415°
Mean motion
3.16084 °/min
Orbital period
113.89 mins
BSTAR
0.000073431
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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 | 2025-09-16 18:23:07.773Z | 156.997° SSE | 2025-09-16 18:31:07.773Z | 81.109° E | 35.463° | 2025-09-16 18:38:07.773Z | 20.477° NNE |
| 13 mins | 2025-09-16 20:20:07.773Z | 230.659° WSW | 2025-09-16 20:26:07.773Z | 293.518° NW | 30.831° | 2025-09-16 20:33:07.773Z | 352.043° N |
| 8 mins | 2025-09-17 04:27:07.773Z | 36.756° NE | 2025-09-17 04:30:07.773Z | 61.142° ENE | 16.718° | 2025-09-17 04:35:07.773Z | 99.88° ESE |
| 15 mins | 2025-09-17 06:19:07.773Z | 352.738° N | 2025-09-17 06:26:07.773Z | 3.707° NNE | 44.877° | 2025-09-17 06:34:07.773Z | 174.36° S |
| 7 mins | 2025-09-17 08:17:07.773Z | 306.031° NW | 2025-09-17 08:20:07.773Z | 281.921° WNW | 15.982° | 2025-09-17 08:24:07.773Z | 251.149° W |
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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