COSMOS 1892, 18421
Orbit data source: Space-Track
COSMOS 1892, 18421 is a payload satellite owned by GRU (CIS) in LEO that was launched on Tue, 20 Oct 1987 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.
Focus sentinelFocus sentinel
Embed this page
Focus sentinelFocus sentinel
18421 intel report (Beta)
Focus sentinelFocus sentinel
Create New Watchlist
Focus sentinelFocus sentinel
Edit Public Description
Identifier
Orbit
Last TLE update
9 hours ago
Origin
Manufacturer
Yuzhnoe
Mission
Defense Sigint
Bus & Motor
TSELINA-D, Unknown motor
Mass
1,750 kg wet, 1,750 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Cyl + 2 Pan, 13.1 m
Radar Cross Section
8.068 m², Large (>1 m²)
Expand to show TLE details & history
TLE from 9 hours ago
0 COSMOS 1892
1 18421U 87088A 25194.12112125 .00046144 00000-0 43323-3 0 9990
2 18421 82.4782 210.9900 0004981 58.1097 302.0647 15.66956852 67392Epoch: 2025-07-13T02:54Z
TLE epoch observation values (Epoch: 2025-07-13T02:54:24.876Z)
Latitude
-0.00001°
Longitude
-123.86254°
Altitude
368.984 km
Speed
7.689 km/s
True Right ascension
14h 03m 57s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
-26.63807°
Longitude
59.53278°
Altitude
380.544 km
Speed
7.679 km/s
Apparent Right ascension
05h 54m 03s
Apparent Declination
-63° 16' 03"
Sunlit
Visualization observer readout
Local Sidereal Time
23:52:51
Azimuth
146.65° SSE
Elevation
-35.092°
Doppler factor
1
Loading maneuver chart data...
Loading SW <> Apogee altitude 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 #88 in the year 1987 (1987-10-20 UTC)
COSMOS 1892 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2025-07-13 12:39:55.917Z | 29.084° NE | 2025-07-13 12:41:55.917Z | 93.618° ESE | 24.142° | 2025-07-13 12:43:55.917Z | 138.169° SSE |
| 4 mins | 2025-07-14 02:02:55.917Z | 205.238° SW | 2025-07-14 02:03:55.917Z | 257.179° W | 42.08° | 2025-07-14 02:06:55.917Z | 1.765° NNE |
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 |
|---|