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: 1 day ago
TLE from 1 day ago
0 COSMOS 1997
1 19788U 89009D 25306.35508953 .00000039 00000-0 15285-3 0 9999
2 19788 82.6175 145.0573 0010029 135.5289 39.8385 12.63683398693850Epoch: 2025-11-02T08:31Z
TLE epoch observation values (Epoch: 2025-11-02T08:31:19.735Z)
Latitude
4.43807°
Longitude
154.77972°
Altitude
1,404.052 km
Speed
7.161 km/s
True Right ascension
21h 37m 56s
True Declination
4° 24' 50"
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
06:51:18
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,412.901 km
Perigee altitude
1,397.289 km
Semi-major axis
7,783.232 km
Eccentricity
0.001
Inclination
82.6175°
RAAN
145.0573°
Arg. of periapsis
135.5289°
True anomaly
39.91219°
Mean anomaly
39.8385°
Eccentric anomaly
39.87534°
Mean motion
3.16084 °/min
Orbital period
113.89 mins
BSTAR
0.00015285
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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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2025-11-03 12:14:56.129Z | 110.182° ESE | 2025-11-03 12:18:56.129Z | 79.243° E | 16.45° | 2025-11-03 12:22:56.129Z | 47.685° ENE |
| 15 mins | 2025-11-03 14:05:56.129Z | 186.99° SSW | 2025-11-03 14:12:56.129Z | 321.957° NNW | 44.927° | 2025-11-03 14:20:56.129Z | 7.077° NNE |
| 8 mins | 2025-11-03 16:04:56.129Z | 266.148° W | 2025-11-03 16:08:56.129Z | 297.685° NW | 16.242° | 2025-11-03 16:12:56.129Z | 329.028° NNW |
| 14 mins | 2025-11-04 00:06:56.129Z | 11.193° NNE | 2025-11-04 00:13:56.129Z | 80.628° E | 31.195° | 2025-11-04 00:20:56.129Z | 138.628° SSE |
| 14 mins | 2025-11-04 02:01:56.129Z | 336.194° NNW | 2025-11-04 02:07:56.129Z | 279.56° WNW | 34.762° | 2025-11-04 02:15:56.129Z | 203.964° 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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