COSMOS 2529 (GLONASS), 43687
Orbit data source: Space-Track
COSMOS 2529 (GLONASS), 43687 is a Commonwealth of Independent States-origin payload satellite in MEO that was launched on Sat, 03 Nov 2018 UTC via a SOYUZ-2-1B 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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43687 intel report (Beta)
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Identifier
Orbit
Country
CISRelated business
Manufacturer
Resehetnev ISS
Mission
Operational Defense Navigation
Bus & Motor
URAGAN, Unknown motor
Mass
1,450 kg wet, ~1,200 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Cyl + 1 Ant + 2 Pan, 3.9 m
Radar Cross Section
8.467 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 4 days ago
TLE from 4 days ago
0 COSMOS 2529 (GLONASS)
1 43687U 18086A 26169.11967451 .00000057 00000-0 00000-0 0 9991
2 43687 64.2948 192.5630 0012066 256.5324 103.3830 2.13101950 59308Epoch: 2026-06-18T02:52Z
TLE epoch observation values (Epoch: 2026-06-18T02:52:19.877Z)
Latitude
0.00002°
Longitude
-116.88385°
Altitude
19,137.592 km
Speed
3.952 km/s
True Right ascension
12h 50m 15s
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
21:38:52
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
19,160.309 km
Perigee altitude
19,098.753 km
Semi-major axis
25,507.668 km
Eccentricity
0.00121
Inclination
64.2948°
RAAN
192.563°
Arg. of periapsis
256.5324°
True anomaly
103.51746°
Mean anomaly
103.383°
Eccentric anomaly
103.45024°
Mean motion
0.53277 °/min
Orbital period
675.72 mins
BSTAR
0
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Other satellites on launch #86 in the year 2018 (2018-11-03 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 2529 (GLONASS) 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. |
|---|---|---|---|---|---|---|---|
| 249 mins | 2026-06-22 10:36:49.637Z | 321.224° NNW | 2026-06-22 12:28:49.637Z | 253.811° W | 44.941° | 2026-06-22 14:45:49.637Z | 181.394° SSW |
| 185 mins | 2026-06-23 07:31:49.637Z | 278.982° WNW | 2026-06-23 10:36:49.637Z | 41.201° NE | 43.687° | 2026-06-23 10:36:49.637Z | 41.201° NE |
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 |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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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 descending order |
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