COSMOS 1878, 18337
Orbit data source: Space-Track
COSMOS 1878, 18337 is a payload satellite owned by UNKS (CIS) in LEO that was launched on Mon, 07 Sep 1987 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.
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18337 intel report (Beta)
COSMOS 1878 details
| 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 1878
1 18337U 87074D 25004.46497416 .00000047 00000-0 19674-3 0 9991
2 18337 82.5697 271.7286 0003467 7.4046 166.7961 12.64364402722475Epoch: 2025-01-04T11:09Z
Definitive object data (Epoch: 2025-01-04T11:09:33.767Z)
| Latitude | 5.66554° |
| Longitude | 179.28545° |
| Altitude | 1,409.787 km |
| Speed | 7.155 km/s |
| True Right ascension | 06h 03m 57s |
| True Declination | 5° 38' 05" |
| Sunlit | Object was in full shadow at TLE epoch |
Visualization TLE readout
| Latitude | 44.686° |
| Longitude | 7.01006° |
| Altitude | 1,409.52 km |
| Speed | 7.161 km/s |
| Apparent Right ascension | 16h 17m 47s |
| Apparent Declination | 9° 23' 47" |
| Sunlit | Object is in daylight |
Visualization observer readout
| Local Sidereal Time | 01:39:26 |
| Azimuth | 314.279° NW |
| Elevation | -28.58° |
| Doppler factor | 1 |
Orbital elements
| Apogee altitude | 1,404.998 km |
| Perigee altitude | 1,399.603 km |
| Semi-major axis | 7,780.437 km |
| Eccentricity | 0.0003467 |
| Inclination | 82.5697° |
| RAAN | 271.7286° |
| Arg. of periapsis | 7.4046° |
| True anomaly | 166.80517° |
| Mean anomaly | 166.7961° |
| Eccentric anomaly | 166.80064° |
| Mean motion | 3.16255 °/min |
| BSTAR | 0.00019674 |
| Orbital period | 113.83 mins |
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Other satellites on launch #74 in the year 1987 (1987-09-07 UTC)
| COSMOS 1875, 18334 |
| COSMOS 1876, 18335 |
| COSMOS 1877, 18336 |
| COSMOS 1878, 18337 |
| COSMOS 1879, 18338 |
| COSMOS 1880, 18339 |
| SL-14 R/B, 18340 |
COSMOS 1878 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. |
|---|---|---|---|---|---|---|---|
| 11 mins | 2025-01-05 03:57:16.227Z | 21.873° NNE | 2025-01-05 04:02:16.227Z | 63.216° ENE | 21.623° | 2025-01-05 04:08:16.227Z | 113.457° SE |
| 15 mins | 2025-01-05 05:51:16.227Z | 346.832° N | 2025-01-05 05:58:16.227Z | 262.998° W | 43.456° | 2025-01-05 06:06:16.227Z | 185.006° SSW |
| 10 mins | 2025-01-05 16:46:16.227Z | 117.065° SE | 2025-01-05 16:50:16.227Z | 82.963° E | 20.592° | 2025-01-05 16:56:16.227Z | 35.304° NE |
| 15 mins | 2025-01-05 18:37:16.227Z | 196.244° SSW | 2025-01-05 18:44:16.227Z | 269.959° W | 43.491° | 2025-01-05 18:52:16.227Z | 3.255° NNE |
| 5 mins | 2025-01-05 20:39:16.227Z | 288.208° WNW | 2025-01-05 20:41:16.227Z | 303.488° NW | 12.687° | 2025-01-05 20:44:16.227Z | 325.358° NNW |
Authenticating...
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