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, 0.9 m
Radar Cross Section
1.257 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 22 hours ago
TLE from 22 hours ago
0 COSMOS 1997
1 19788U 89009D 26262.12752293 .00000012 00000-0 41119-5 0 9992
2 19788 82.6181 300.9805 0010529 126.4087 241.9091 12.63691178734375Epoch: 2026-09-19T03:03Z
TLE epoch observation values (Epoch: 2026-09-19T03:03:37.981Z)
Latitude
8.08078°
Longitude
-101.9195°
Altitude
1,413.665 km
Speed
7.152 km/s
True Right ascension
20h 08m 07s
True Declination
8° 02' 13"
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
18:23:11
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,413.258 km
Perigee altitude
1,396.868 km
Semi-major axis
7,783.2 km
Eccentricity
0.00105
Inclination
82.6181°
RAAN
300.9805°
Arg. of periapsis
126.4087°
True anomaly
241.80273°
Mean anomaly
241.9091°
Eccentric anomaly
241.85591°
Mean motion
3.16086 °/min
Orbital period
113.89 mins
BSTAR
0.0000041119
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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. |
|---|---|---|---|---|---|---|---|
| 12 mins | 2026-09-20 01:55:49.231Z | 131.412° SE | 2026-09-20 02:01:49.231Z | 83.525° E | 25.156° | 2026-09-20 02:07:49.231Z | 33.898° NE |
| 14 mins | 2026-09-20 03:49:49.231Z | 202.818° SW | 2026-09-20 03:55:49.231Z | 269.358° W | 64.055° | 2026-09-20 04:03:49.231Z | 1.035° NNE |
| 14 mins | 2026-09-20 13:50:49.231Z | 6.947° NNE | 2026-09-20 13:56:49.231Z | 73.038° E | 51.992° | 2026-09-20 14:04:49.231Z | 151.778° SSE |
| 12 mins | 2026-09-20 15:45:49.231Z | 327.502° NNW | 2026-09-20 15:51:49.231Z | 270.797° WNW | 31.417° | 2026-09-20 15:57:49.231Z | 220.176° SW |
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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