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: 7 hours ago
TLE from 7 hours ago
0 COSMOS 1997
1 19788U 89009D 26126.22300876 .00000036 00000-0 13957-3 0 9991
2 19788 82.6235 27.4336 0010611 78.8976 90.1364 12.63688425717205Epoch: 2026-05-06T05:21Z
TLE epoch observation values (Epoch: 2026-05-06T05:21:07.956Z)
Latitude
10.70639°
Longitude
-98.33176°
Altitude
1,409.773 km
Speed
7.156 km/s
True Right ascension
13h 44m 09s
True Declination
10° 38' 57"
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
20:15:13
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,413.333 km
Perigee altitude
1,396.816 km
Semi-major axis
7,783.211 km
Eccentricity
0.00106
Inclination
82.6235°
RAAN
27.4336°
Arg. of periapsis
78.8976°
True anomaly
90.25799°
Mean anomaly
90.1364°
Eccentric anomaly
90.1972°
Mean motion
3.16086 °/min
Orbital period
113.89 mins
BSTAR
0.00013957
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-05-06 16:03:12.586Z | 88.267° E | 2026-05-06 16:05:12.586Z | 73.636° E | 11.382° | 2026-05-06 16:07:12.586Z | 59.108° ENE |
| 15 mins | 2026-05-06 17:51:12.586Z | 174.782° S | 2026-05-06 17:58:12.586Z | 102.372° ESE | 43.624° | 2026-05-06 18:06:12.586Z | 11.877° NNE |
| 11 mins | 2026-05-06 19:49:12.586Z | 251.984° W | 2026-05-06 19:54:12.586Z | 295.219° NW | 21.208° | 2026-05-06 20:00:12.586Z | 342.567° N |
| 12 mins | 2026-05-07 03:53:12.586Z | 19.556° NNE | 2026-05-07 03:59:12.586Z | 75.258° E | 25.331° | 2026-05-07 04:05:12.586Z | 124.442° SE |
| 14 mins | 2026-05-07 05:47:12.586Z | 342.761° N | 2026-05-07 05:54:12.586Z | 263.944° W | 40.578° | 2026-05-07 06:01:12.586Z | 194.067° 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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