COSMOS 2528, 43657
Orbit data source: Space-Track
COSMOS 2528, 43657 is a payload satellite owned by VVKO VKS (CIS) in LEO that was launched on Thu, 25 Oct 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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43657 intel report (Beta)
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Identifier
Orbit
Country
CISRelated business
Manufacturer
TSSKBP/ARSLO
Mission
Operational Defense Sigint
Bus & Motor
YANTAR'-LOTOS, 11D428
Mass
6,575 kg wet, ~6,500 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Cyl + 2 Pan, 3.1 m
Radar Cross Section
16.222 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 COSMOS 2528
1 43657U 18082A 26171.44682140 -.00000037 00000-0 27325-4 0 9994
2 43657 67.1494 69.8354 0008006 276.9395 83.0778 13.96709631390402Epoch: 2026-06-20T10:43Z
TLE epoch observation values (Epoch: 2026-06-20T10:43:25.368Z)
Latitude
-0.00012°
Longitude
0.31833°
Altitude
906.622 km
Speed
7.399 km/s
True Right ascension
04h 39m 20s
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
21:30:20
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
909.39 km
Perigee altitude
897.731 km
Semi-major axis
7,281.698 km
Eccentricity
0.0008
Inclination
67.1494°
RAAN
69.8354°
Arg. of periapsis
276.9395°
True anomaly
83.16888°
Mean anomaly
83.0778°
Eccentric anomaly
83.12334°
Mean motion
3.49296 °/min
Orbital period
103.06 mins
BSTAR
0.000027325
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Other satellites on launch #82 in the year 2018 (2018-10-25 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 2528 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. |
|---|---|---|---|---|---|---|---|
| 11 mins | 2026-06-22 17:49:19.188Z | 180.274° SSW | 2026-06-22 17:54:19.188Z | 123.76° SE | 34.194° | 2026-06-22 18:00:19.188Z | 41.712° NE |
| 8 mins | 2026-06-22 19:37:19.188Z | 258.723° W | 2026-06-22 19:41:19.188Z | 318.275° NNW | 27.39° | 2026-06-22 19:45:19.188Z | 6.63° NNE |
| 9 mins | 2026-06-23 02:52:19.188Z | 353.986° N | 2026-06-23 02:56:19.188Z | 57.669° ENE | 32.669° | 2026-06-23 03:01:19.188Z | 120.888° SE |
| 8 mins | 2026-06-23 04:38:19.188Z | 303.222° NW | 2026-06-23 04:42:19.188Z | 244.257° WSW | 28.391° | 2026-06-23 04:46:19.188Z | 194.521° 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 |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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