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: 19 hours ago
TLE from 19 hours ago
0 EOSSAT-1
1 55053U 23001AW 26069.12800260 .00008151 00000-0 26294-3 0 9997
2 55053 97.3355 130.6177 0011261 109.1056 251.1406 15.32347339176744Epoch: 2026-03-10T03:04Z
TLE epoch observation values (Epoch: 2026-03-10T03:04:19.424Z)
Latitude
-0.00007°
Longitude
-83.27427°
Altitude
474.421 km
Speed
7.627 km/s
True Right ascension
08h 42m 28s
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
02:28:35
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
473.464 km
Perigee altitude
458.05 km
Semi-major axis
6,843.894 km
Eccentricity
0.00113
Inclination
97.3355°
RAAN
130.6177°
Arg. of periapsis
109.1056°
True anomaly
251.01854°
Mean anomaly
251.1406°
Eccentric anomaly
251.07957°
Mean motion
3.83344 °/min
Orbital period
93.91 mins
BSTAR
0.00026294
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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 | 2026-03-11 04:16:40.505Z | 182.185° SSW | 2026-03-11 04:19:40.505Z | 295.68° NW | 38.712° | 2026-03-11 04:21:40.505Z | 336.269° NNW |
| 4 mins | 2026-03-11 17:15:40.505Z | 343.297° N | 2026-03-11 17:17:40.505Z | 264.305° W | 33.511° | 2026-03-11 17:19:40.505Z | 218.77° SW |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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