COSMOS 1275 DEB, 18601
Orbit data source: Space-Track
COSMOS 1275 DEB, 18601 is space debris in LEO originally from a launch on Thu, 04 Jun 1981 UTC launched from the Plesetsk Missile And Space Complex (PKMTR). Debris objects in space refer to the collection of defunct objects orbiting the Earth. Examples of debris include non-operational satellites, rocket bodies, and fragments generated from explosions, collisions, or faulty payload assembly.
Focus sentinelFocus sentinel
Request partner network tasking
Focus sentinelFocus sentinel
Embed this page
Focus sentinelFocus sentinel
18601 intel report (Beta)
Focus sentinelFocus sentinel
Edit Public Description
Focus sentinelFocus sentinel
Edit Sat Name
Focus sentinelFocus sentinel
Create New Watchlist
Identifier
Orbit
Country
CISRelated business
Manufacturer
Unknown
Mission
Spacecraft
Bus & Motor
Unknown
Mass
Unknown
Launch date (UTC)
Launch vehicle
Unknown
Launch site
Object type
Shape & HBR
Unknown shape, 0.050 m
Radar Cross Section
Medium (>0.1 m² and <1 m²)
Expand to show TLE details & historyLast TLE update: 8 hours ago
TLE from 8 hours ago
0 COSMOS 1275 DEB
1 18601U 81053LW 26318.29528218 .00003668 00000-0 15731-2 0 9992
2 18601 82.7808 253.2014 0054182 44.1350 107.8386 14.23797248 2489Epoch: 2026-11-14T07:05Z
TLE epoch observation values (Epoch: 2026-11-14T07:05:12.380Z)
Latitude
27.24004°
Longitude
-90.22149°
Altitude
828.042 km
Speed
7.435 km/s
True Right ascension
04h 37m 55s
True Declination
27° 06' 06"
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
11:43:51
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
848.572 km
Perigee altitude
770.682 km
Semi-major axis
7,187.764 km
Eccentricity
0.00542
Inclination
82.7808°
RAAN
253.2014°
Arg. of periapsis
44.135°
True anomaly
108.4284°
Mean anomaly
107.8386°
Eccentric anomaly
108.13362°
Mean motion
3.56166 °/min
Orbital period
101.08 mins
BSTAR
0.0015731
Loading maneuver chart data...
Computing Atmospheric mass density...
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 #53 in the year 1981 (1981-06-04 UTC)
Did you know?
You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.COSMOS 1275 DEB Visibility forecast
Loading observer location...
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 | 2026-11-14 19:59:24.058Z | 153.577° SSE | 2026-11-14 20:03:24.058Z | 86.347° E | 39.647° | 2026-11-14 20:07:24.058Z | 25.89° NE |
| 6 mins | 2026-11-14 21:42:24.058Z | 246.361° WSW | 2026-11-14 21:45:24.058Z | 289.037° WNW | 22.175° | 2026-11-14 21:48:24.058Z | 330.331° NNW |
| 6 mins | 2026-11-15 06:35:24.058Z | 41.314° NE | 2026-11-15 06:37:24.058Z | 69.501° E | 21.206° | 2026-11-15 06:41:24.058Z | 118.891° SE |
| 8 mins | 2026-11-15 08:16:24.058Z | 331.01° NNW | 2026-11-15 08:19:24.058Z | 277.979° WNW | 45.395° | 2026-11-15 08:24:24.058Z | 198.876° SSW |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
|---|
Authenticating...
Click to sort rows by Event ID header in ascending order | Click to sort rows by Pc header in ascending order | Click to sort rows by Md header in ascending order | 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 TCA header in descending order |
|---|