UNISAT 5, 39421
Orbit data source: Space-Track
UNISAT 5, 39421 is a payload satellite owned by GAUSS SrI (IT) in SSO that was launched on Thu, 21 Nov 2013 UTC via a DNEPR launch vehicle from the Orenburg, Russia (OREN). 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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39421 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
ITRelated business
Manufacturer
GAUSS SrI
Mission
Non-operational Amateur Technology
Bus & Motor
UNISAT, Unknown motor
Mass
31 kg wet, ~19 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 4 Pan, 0.5 m
Radar Cross Section
0.238 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 9 hours ago
TLE from 9 hours ago
0 UNISAT 5
1 39421U 13066F 25300.46611066 .00006512 00000-0 49041-3 0 9990
2 39421 97.6754 267.0309 0030959 156.7300 203.5335 15.02456961647696Epoch: 2025-10-27T11:11Z
TLE epoch observation values (Epoch: 2025-10-27T11:11:11.961Z)
Latitude
0.00007°
Longitude
63.1635°
Altitude
582.088 km
Speed
7.559 km/s
True Right ascension
17h 48m 07s
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
15:52:29
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
577.792 km
Perigee altitude
534.855 km
Semi-major axis
6,934.461 km
Eccentricity
0.0031
Inclination
97.6754°
RAAN
267.0309°
Arg. of periapsis
156.73°
True anomaly
203.39235°
Mean anomaly
203.5335°
Eccentric anomaly
203.46287°
Mean motion
3.75858 °/min
Orbital period
95.78 mins
BSTAR
0.00049041
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Other satellites on launch #66 in the year 2013 (2013-11-21 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.UNISAT 5 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 | 2025-10-27 20:56:09.975Z | 103.671° ESE | 2025-10-27 20:58:09.975Z | 70.297° E | 17.172° | 2025-10-27 21:00:09.975Z | 35.001° NE |
| 5 mins | 2025-10-27 22:31:09.975Z | 216.083° SW | 2025-10-27 22:33:09.975Z | 268.997° W | 28.719° | 2025-10-27 22:36:09.975Z | 324.881° NNW |
| 5 mins | 2025-10-28 10:09:09.975Z | 48.201° ENE | 2025-10-28 10:11:09.975Z | 92.002° ESE | 25.364° | 2025-10-28 10:14:09.975Z | 153.096° SSE |
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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