MOZHAYETS 4, 27939
Orbit data source: Space-Track
MOZHAYETS 4, 27939 is a payload satellite owned by Mozhaiskiy (CIS) in SSO that was launched on Sat, 27 Sep 2003 UTC via a KOSMOS 11K65M 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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27939 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CISRelated business
Manufacturer
NPO PM
Mission
Operational Civil Technology
Bus & Motor
STRELA-1M, Unknown motor
Mass
64 kg wet, 64 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Poly, 0.5 m
Radar Cross Section
1.143 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 7 hours ago
TLE from 7 hours ago
0 MOZHAYETS 4
1 27939U 03042A 26033.61105906 .00001569 00000-0 25160-3 0 9999
2 27939 98.3390 214.2052 0011026 341.2310 106.0338 14.73147911195738Epoch: 2026-02-02T14:39Z
TLE epoch observation values (Epoch: 2026-02-02T14:39:55.502Z)
Latitude
81.30918°
Longitude
148.91327°
Altitude
666.627 km
Speed
7.53 km/s
True Right ascension
09h 26m 47s
True Declination
81° 15' 25"
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
23:51:32
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
655.854 km
Perigee altitude
640.36 km
Semi-major axis
7,026.244 km
Eccentricity
0.0011
Inclination
98.339°
RAAN
214.2052°
Arg. of periapsis
341.231°
True anomaly
106.15519°
Mean anomaly
106.0338°
Eccentric anomaly
106.0945°
Mean motion
3.68518 °/min
Orbital period
97.69 mins
BSTAR
0.0002516
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Other satellites on launch #42 in the year 2003 (2003-09-27 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.MOZHAYETS 4 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 | 2026-02-03 00:37:36.117Z | 21.7° NNE | 2026-02-03 00:41:36.117Z | 137.235° SSE | 40.908° | 2026-02-03 00:44:36.117Z | 181.511° SSW |
| 6 mins | 2026-02-03 11:36:36.117Z | 140.604° SSE | 2026-02-03 11:38:36.117Z | 92.524° ESE | 38.82° | 2026-02-03 11:42:36.117Z | 358.245° N |
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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