COSMOS 249 DEB, 18549
Orbit data source: Space-Track
COSMOS 249 DEB, 18549 is space debris in LEO originally from a launch on Sun, 20 Oct 1968 UTC launched from the Tyuratam Missile And Space Complex (TTMTR). 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.
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18549 intel report (Beta)
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Edit Public Description
Expand to show TLE details & historyLast TLE update: 22 hours ago
TLE from 22 hours ago
0 COSMOS 249 DEB
1 18549U 68091DE 25291.66282817 .00005623 00000-0 66213-2 0 9996
2 18549 62.2263 22.6938 0655430 221.9264 294.1228 13.01854327598014
Epoch: 2025-10-18T15:54Z
TLE epoch observation values (Epoch: 2025-10-18T15:54:28.353Z)
Latitude
27.19113°
Longitude
-78.92955°
Altitude
1,080.824 km
Speed
7.398 km/s
True Right ascension
12h 28m 19s
True Declination
27° 03' 28"
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
09:05:55
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,754.048 km
Perigee altitude
753.604 km
Semi-major axis
7,631.963 km
Eccentricity
0.06554
Inclination
62.2263°
RAAN
22.6938°
Arg. of periapsis
221.9264°
True anomaly
287.04897°
Mean anomaly
294.1228°
Eccentric anomaly
290.60776°
Mean motion
3.25528 °/min
Orbital period
110.59 mins
BSTAR
0.0066213
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Other satellites on launch #91 in the year 1968 (1968-10-20 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 249 DEB 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. |
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15 mins | 2025-10-19 15:37:10.361Z | 330.589° NNW | 2025-10-19 15:45:10.361Z | 37.188° NE | 36.332° | 2025-10-19 15:52:10.361Z | 115.867° SE |
11 mins | 2025-10-19 17:34:10.361Z | 307.797° NW | 2025-10-19 17:40:10.361Z | 241.207° WSW | 33.283° | 2025-10-19 17:45:10.361Z | 182.8° SSW |
13 mins | 2025-10-20 05:54:10.361Z | 145.257° SSE | 2025-10-20 06:00:10.361Z | 105.786° ESE | 21.169° | 2025-10-20 06:07:10.361Z | 61.668° ENE |
19 mins | 2025-10-20 07:45:10.361Z | 208.501° SW | 2025-10-20 07:54:10.361Z | 100.49° ESE | 44.797° | 2025-10-20 08:04:10.361Z | 37.195° NE |
16 mins | 2025-10-20 09:42:10.361Z | 265.278° W | 2025-10-20 09:50:10.361Z | 326.344° NNW | 30.821° | 2025-10-20 09:58:10.361Z | 25.69° NE |
10 mins | 2025-10-20 11:43:10.361Z | 317.104° NNW | 2025-10-20 11:48:10.361Z | 350.543° N | 18.022° | 2025-10-20 11:53:10.361Z | 25.826° NE |
11 mins | 2025-10-20 13:41:10.361Z | 337.467° NNW | 2025-10-20 13:47:10.361Z | 21.729° NNE | 20.099° | 2025-10-20 13:52:10.361Z | 62.385° ENE |
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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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