STRAND 1, 39090
Orbit data source: Space-Track
STRAND 1, 39090 is a UK payload satellite in SSO that was launched on Mon, 25 Feb 2013 UTC via a PSLV launch vehicle from the Sirharikota (SRI). 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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39090 intel report (Beta)
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Identifier
Orbit
Country
UKRelated business
Manufacturer
SSTL (Astrium)
Mission
Operational Commercial Technology
Bus & Motor
CUBESAT 3U, Unknown motor
Mass
6 kg wet, 6 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: 22 hours ago
TLE from 22 hours ago
0 STRAND 1
1 39090U 13009E 26094.46470371 .00000556 00000-0 20152-3 0 9996
2 39090 98.3906 276.5178 0009853 91.8174 268.4142 14.37118586686471Epoch: 2026-04-04T11:09Z
TLE epoch observation values (Epoch: 2026-04-04T11:09:10.400Z)
Latitude
0.00002°
Longitude
-83.55964°
Altitude
771.184 km
Speed
7.468 km/s
True Right ascension
18h 26m 04s
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
14:59:19
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
772.193 km
Perigee altitude
758.117 km
Semi-major axis
7,143.292 km
Eccentricity
0.00099
Inclination
98.3906°
RAAN
276.5178°
Arg. of periapsis
91.8174°
True anomaly
268.30134°
Mean anomaly
268.4142°
Eccentric anomaly
268.35777°
Mean motion
3.59497 °/min
Orbital period
100.14 mins
BSTAR
0.00020152
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Other satellites on launch #9 in the year 2013 (2013-02-25 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.STRAND 1 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 | 2026-04-05 10:43:03.312Z | 94.209° ESE | 2026-04-05 10:45:03.312Z | 69.404° E | 15.197° | 2026-04-05 10:48:03.312Z | 30.567° NE |
| 7 mins | 2026-04-05 12:21:03.312Z | 184.488° SSW | 2026-04-05 12:24:03.312Z | 257.712° W | 41.434° | 2026-04-05 12:28:03.312Z | 337.155° NNW |
| 7 mins | 2026-04-06 00:31:03.312Z | 36.685° NE | 2026-04-06 00:34:03.312Z | 102.962° ESE | 35.776° | 2026-04-06 00:38:03.312Z | 169.544° S |
| 6 mins | 2026-04-06 02:10:03.312Z | 332.4° NNW | 2026-04-06 02:13:03.312Z | 288.799° WNW | 19.253° | 2026-04-06 02:16:03.312Z | 250.665° W |
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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