OPTOS, 39420
Orbit data source: Space-Track
OPTOS, 39420 is a payload satellite owned by INTA (ES) 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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39420 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
ES / SPNRelated business
Manufacturer
INTA
Mission
Operational Amateur Technology
Bus & Motor
CUBESAT 3U, Unknown motor
Mass
4 kg wet, 4 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box, 0.1 m
Radar Cross Section
0.075 m², Small (<0.1 m²)
Expand to show TLE details & historyLast TLE update: 20 hours ago
TLE from 20 hours ago
0 OPTOS
1 39420U 13066E 25300.58658867 .00002767 00000-0 40780-3 0 9991
2 39420 97.7081 172.8459 0119699 41.3060 319.7125 14.71323176637309Epoch: 2025-10-27T14:04Z
TLE epoch observation values (Epoch: 2025-10-27T14:04:41.261Z)
Latitude
-0.00007°
Longitude
-74.51231°
Altitude
596.042 km
Speed
7.596 km/s
True Right ascension
11h 31m 23s
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
05:21:26
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
738.063 km
Perigee altitude
569.718 km
Semi-major axis
7,032.028 km
Eccentricity
0.01197
Inclination
97.7081°
RAAN
172.8459°
Arg. of periapsis
41.306°
True anomaly
318.81536°
Mean anomaly
319.7125°
Eccentric anomaly
319.26496°
Mean motion
3.68063 °/min
Orbital period
97.81 mins
BSTAR
0.0004078
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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.OPTOS 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 | 2025-10-28 14:42:54.596Z | 108.01° ESE | 2025-10-28 14:44:54.596Z | 73.677° E | 18.958° | 2025-10-28 14:47:54.596Z | 22.694° NE |
| 5 mins | 2025-10-28 16:19:54.596Z | 218.881° SW | 2025-10-28 16:21:54.596Z | 263.667° W | 25.422° | 2025-10-28 16:24:54.596Z | 320.005° NNW |
| 7 mins | 2025-10-29 04:11:54.596Z | 28.498° NE | 2025-10-29 04:14:54.596Z | 117.229° SE | 39.737° | 2025-10-29 04:18:54.596Z | 178.694° S |
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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