ISAT, 43879
Orbit data source: Space-Track
ISAT, 43879 is a payload satellite owned by iSky (DE) in SSO that was launched on Thu, 27 Dec 2018 UTC via a SOYUZ-2-1A launch vehicle from the Vostochny Cosmodrome (VOSTO). 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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43879 intel report (Beta)
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Identifier
Orbit
Country
DE / GERRelated business
Manufacturer
German Orb Sys
Mission
Operational Commercial Communications
Bus & Motor
CUBESAT 3U, Unknown motor
Mass
3 kg wet, 3 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 1 Ant, 0.5 m
Radar Cross Section
0.061 m², Small (<0.1 m²)
Expand to show TLE details & historyLast TLE update: 11 hours ago
TLE from 11 hours ago
0 ISAT
1 43879U 18111D 26140.30827404 .00058175 00000-0 70761-3 0 9994
2 43879 97.5904 73.4954 0007324 67.1997 293.0032 15.60341529406818Epoch: 2026-05-20T07:23Z
TLE epoch observation values (Epoch: 2026-05-20T07:23:54.877Z)
Latitude
-0.00003°
Longitude
84.54706°
Altitude
387.876 km
Speed
7.678 km/s
True Right ascension
04h 53m 58s
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
03:32:59
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
388.542 km
Perigee altitude
378.638 km
Semi-major axis
6,761.727 km
Eccentricity
0.00073
Inclination
97.5904°
RAAN
73.4954°
Arg. of periapsis
67.1997°
True anomaly
292.92592°
Mean anomaly
293.0032°
Eccentric anomaly
292.96456°
Mean motion
3.90352 °/min
Orbital period
92.22 mins
BSTAR
0.00070761
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Other satellites on launch #111 in the year 2018 (2018-12-27 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.ISAT 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 | 2026-05-20 19:50:44.369Z | 189.111° SSW | 2026-05-20 19:52:44.369Z | 252.239° W | 36.026° | 2026-05-20 19:54:44.369Z | 328.597° NNW |
| 4 mins | 2026-05-21 08:35:44.369Z | 356.801° N | 2026-05-21 08:36:44.369Z | 323.833° NNW | 39.914° | 2026-05-21 08:39:44.369Z | 203.157° SW |
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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