COSMOS 2512, 41099
Orbit data source: Space-Track
COSMOS 2512, 41099 is a Commonwealth of Independent States-origin payload satellite in SSO that was launched on Sat, 05 Dec 2015 UTC via a SOYUZ-2-1V 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.
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41099 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CISRelated business
Manufacturer
ALMAN?
Mission
Non-operational Defense Calibration
Bus & Motor
SKRL, Unknown motor
Mass
16 kg wet, 16 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Sphere, 0.4 m
Radar Cross Section
0.503 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 14 hours ago
TLE from 14 hours ago
0 COSMOS 2512
1 41099U 15071B 25260.27660681 .00002680 00000-0 41772-3 0 9998
2 41099 98.0873 278.4545 0006400 157.1425 203.0069 14.73756514522923Epoch: 2025-09-17T06:38Z
TLE epoch observation values (Epoch: 2025-09-17T06:38:18.828Z)
Latitude
-0.00001°
Longitude
-177.57882°
Altitude
656.25 km
Speed
7.527 km/s
True Right ascension
18h 33m 49s
True Declination
0° 00' 00"
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
13:10:17
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
650.655 km
Perigee altitude
641.663 km
Semi-major axis
7,024.296 km
Eccentricity
0.00064
Inclination
98.0873°
RAAN
278.4545°
Arg. of periapsis
157.1425°
True anomaly
202.97826°
Mean anomaly
203.0069°
Eccentric anomaly
202.99258°
Mean motion
3.68671 °/min
Orbital period
97.65 mins
BSTAR
0.00041772
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Other satellites on launch #71 in the year 2015 (2015-12-05 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 2512 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-09-18 00:41:40.826Z | 133.865° SE | 2025-09-18 00:45:40.826Z | 57.057° ENE | 30.05° | 2025-09-18 00:48:40.826Z | 8.479° NNE |
| 4 mins | 2025-09-18 02:20:40.826Z | 242.887° WSW | 2025-09-18 02:21:40.826Z | 260.172° W | 18.596° | 2025-09-18 02:24:40.826Z | 307.445° NW |
| 7 mins | 2025-09-18 14:10:40.826Z | 14.41° NNE | 2025-09-18 14:13:40.826Z | 50.843° ENE | 44.811° | 2025-09-18 14:17:40.826Z | 192.266° SSW |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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