RASSVET-3 21, 100087
Orbit data source: Space-Track
RASSVET-3 21, 100087 is a payload satellite owned by Byuro 1440 (CIS) in LEO that was launched on Sun, 19 Jul 2026 UTC launched 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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100087 intel report (Beta)
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Identifier
Orbit
Country
CISRelated business
Manufacturer
Byuro 1440
Mission
Operational spacecraft
Bus & Motor
RASSVET-2, Unknown motor
Mass
~370 kg wet, ~370 kg dry
Launch date (UTC)
Launch vehicle
Unknown
Launch site
Object type
Shape & HBR
BOX+1 PAN, 14.5 m
Radar Cross Section
RCS unknown
Expand to show TLE details & historyLast TLE update: 9 hours ago
TLE from 9 hours ago
0 RASSVET-3 21
1 A0087U 26165E 26227.56765770 .00039651 00000-0 19394-3 0 9990
2 A0087 82.2998 200.8870 0006747 337.6407 22.4565 15.82076957 4237Epoch: 2026-08-15T13:37Z
TLE epoch observation values (Epoch: 2026-08-15T13:37:25.625Z)
Latitude
-0.00006°
Longitude
32.55355°
Altitude
323.553 km
Speed
7.717 km/s
True Right ascension
13h 23m 32s
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
13:06:54
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
325.985 km
Perigee altitude
316.945 km
Semi-major axis
6,699.602 km
Eccentricity
0.00067
Inclination
82.2998°
RAAN
200.887°
Arg. of periapsis
337.6407°
True anomaly
22.48606°
Mean anomaly
22.4565°
Eccentric anomaly
22.47128°
Mean motion
3.95794 °/min
Orbital period
90.96 mins
BSTAR
0.00019394
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Other satellites on launch #165 in the year 2026 (2026-07-19 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.RASSVET-3 21 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-08-15 22:52:01.150Z | 162.075° S | 2026-08-15 22:54:01.150Z | 92.371° ESE | 32.764° | 2026-08-15 22:56:01.150Z | 26.516° NE |
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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