COSMOS 1998, 19789
Orbit data source: Space-Track
COSMOS 1998, 19789 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). Payloads include a variety of satellites, spacecraft, and rockets 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.
Focus sentinelFocus sentinel
19789 intel report (Beta)
Focus sentinelFocus sentinel
Choose a watchlist
Focus sentinelFocus sentinel
Edit Public Description
| Identifier | |
| Orbit | LEO |
| Last TLE update | 15 hours ago |
| Origin | |
| 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 | Payload Rocket body Debris |
| Shape & HBR | Cyl, 1.6 m |
| Radar Cross Section | 1.257 m², Large (>1 m²) |
Expand to show TLE details & history
TLE from 15 hours ago
0 COSMOS 1998
1 19789U 89009E 25070.83927791 .00000047 00000-0 19682-3 0 9990
2 19789 82.6060 266.6172 0015168 253.8077 106.1347 12.64917608665565Epoch: 2025-03-11T20:08Z
Definitive object data (Epoch: 2025-03-11T20:08:33.611Z)
| Latitude | 0.00001° |
| Longitude | 154.74069° |
| Altitude | 1,408.744 km |
| Speed | 7.154 km/s |
| True Right ascension | 17h 46m 28s |
| True Declination | 0° 00' 00" |
| Sunlit | Object was in daylight at TLE epoch |
Visualization TLE readout
| Latitude | -12.62595° |
| Longitude | 152.68083° |
| Altitude | 1,408.98 km |
| Speed | 7.155 km/s |
| Apparent Right ascension | 20h 03m 23s |
| Apparent Declination | -54° 00' 41" |
| Sunlit | Object is in daylight |
Visualization observer readout
| Local Sidereal Time | 15:36:41 |
| Azimuth | 144.974° SSE |
| Elevation | -19.922° |
| Doppler factor | 1 |
Orbital elements
| Apogee altitude | 1,411.826 km |
| Perigee altitude | 1,388.231 km |
| Semi-major axis | 7,778.165 km |
| Eccentricity | 0.0015168 |
| Inclination | 82.606° |
| RAAN | 266.6172° |
| Arg. of periapsis | 253.8077° |
| True anomaly | 106.30158° |
| Mean anomaly | 106.1347° |
| Eccentric anomaly | 106.21815° |
| Mean motion | 3.16393 °/min |
| BSTAR | 0.00019682 |
| Orbital period | 113.78 mins |
Loading maneuver chart data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Other satellites on launch #9 in the year 1989 (1989-02-10 UTC)
| COSMOS 1994, 19785 |
| COSMOS 1995, 19786 |
| COSMOS 1996, 19787 |
| COSMOS 1997, 19788 |
| COSMOS 1999, 19790 |
| SL-14 R/B, 19791 |
COSMOS 1998 Visibility forecast
Observer location: undefined°, undefined
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. |
|---|---|---|---|---|---|---|---|
| 14 mins | 2025-03-12 13:19:44.268Z | 170.795° S | 2025-03-12 13:26:44.268Z | 74.021° E | 42.575° | 2025-03-12 13:33:44.268Z | 13.588° NNE |
| 11 mins | 2025-03-12 15:16:44.268Z | 248.605° W | 2025-03-12 15:21:44.268Z | 292.525° NW | 22.805° | 2025-03-12 15:27:44.268Z | 342.011° N |
| 11 mins | 2025-03-12 23:20:44.268Z | 21.261° NNE | 2025-03-12 23:25:44.268Z | 64.723° ENE | 23.906° | 2025-03-12 23:31:44.268Z | 117.509° SE |
| 14 mins | 2025-03-13 01:14:44.268Z | 344.028° N | 2025-03-13 01:21:44.268Z | 256.432° W | 41.786° | 2025-03-13 01:28:44.268Z | 190.561° SSW |
Event ID | Pc | Md | Secondary | Secondary name | Country | Click to unsort rows by TCA header |
|---|
Authenticating...
Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in ascending order |
|---|