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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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: 1 day ago
TLE from 1 day ago
0 UNISAT 5
1 39421U 13066F 26091.40200044 .00006086 00000-0 43607-3 0 9990
2 39421 97.6990 61.9048 0029713 353.5591 6.5249 15.04400718671125Epoch: 2026-04-01T09:38Z
TLE epoch observation values (Epoch: 2026-04-01T09:38:52.838Z)
Latitude
0.00005°
Longitude
87.41928°
Altitude
535.941 km
Speed
7.606 km/s
True Right ascension
04h 07m 37s
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
21:52:43
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
570.932 km
Perigee altitude
529.759 km
Semi-major axis
6,928.482 km
Eccentricity
0.00297
Inclination
97.699°
RAAN
61.9048°
Arg. of periapsis
353.5591°
True anomaly
6.56373°
Mean anomaly
6.5249°
Eccentric anomaly
6.5443°
Mean motion
3.76345 °/min
Orbital period
95.66 mins
BSTAR
0.00043607
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-04-02 22:30:07.392Z | 206.666° SW | 2026-04-02 22:32:07.392Z | 260.359° W | 31.306° | 2026-04-02 22:35:07.392Z | 326.406° NNW |
| 4 mins | 2026-04-03 10:08:07.392Z | 60.949° ENE | 2026-04-03 10:10:07.392Z | 106.333° ESE | 22.782° | 2026-04-03 10:12:07.392Z | 142.991° SSE |
| 4 mins | 2026-04-03 11:43:07.392Z | 318.06° NNW | 2026-04-03 11:44:07.392Z | 296.57° NW | 21.667° | 2026-04-03 11:47:07.392Z | 242.096° WSW |
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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