EOSSAT-1, 55053
Orbit data source: Space-Track
EOSSAT-1, 55053 is a payload satellite owned by EOS DA (ZA) in SSO that was launched on Tue, 03 Jan 2023 UTC via an FALCON 9 launch vehicle from the Air Force Eastern Test Range (AFETR). 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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55053 intel report (Beta)
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Identifier
Orbit
Country
ZA / SAFRRelated business
Manufacturer
Dragonfly
Mission
Operational Commercial Imaging
Bus & Motor
EOS-SAT, AOCS
Mass
178 kg wet, 178 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Cyl + 2 Pan, 0.3 m
Radar Cross Section
0.295 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 6 hours ago
TLE from 6 hours ago
0 EOSSAT-1
1 55053U 23001AW 26166.45097029 .00004492 00000-0 14065-3 0 9999
2 55053 97.3239 227.0703 0010948 118.9223 241.3119 15.33560115191655Epoch: 2026-06-15T10:49Z
TLE epoch observation values (Epoch: 2026-06-15T10:49:23.833Z)
Latitude
-0.00001°
Longitude
160.98382°
Altitude
471.915 km
Speed
7.628 km/s
True Right ascension
15h 08m 16s
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
03:54:14
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
469.634 km
Perigee altitude
454.656 km
Semi-major axis
6,840.282 km
Eccentricity
0.00109
Inclination
97.3239°
RAAN
227.0703°
Arg. of periapsis
118.9223°
True anomaly
241.20192°
Mean anomaly
241.3119°
Eccentric anomaly
241.2569°
Mean motion
3.83647 °/min
Orbital period
93.84 mins
BSTAR
0.00014065
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Other satellites on launch #1 in the year 2023 (2023-01-03 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.EOSSAT-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 | 2026-06-15 17:38:42.157Z | 338.085° N | 2026-06-15 17:40:42.157Z | 298.712° NW | 20.686° | 2026-06-15 17:43:42.157Z | 236.817° WSW |
| 5 mins | 2026-06-16 04:11:42.157Z | 174.936° S | 2026-06-16 04:13:42.157Z | 313.795° NW | 43.223° | 2026-06-16 04:16:42.157Z | 345.359° N |
| 5 mins | 2026-06-16 17:08:42.157Z | 358.537° N | 2026-06-16 17:10:42.157Z | 299.954° NW | 40.107° | 2026-06-16 17:13:42.157Z | 206.64° 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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