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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Edit Public Description
Identifier
Orbit
Country
Unknown / 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: 18 hours ago
TLE from 18 hours ago
0 EOSSAT-1
1 55053U 23001AW 25286.60712603 .00011120 00000-0 39256-3 0 9995
2 55053 97.3613 344.4857 0008281 277.2136 82.8163 15.29365925154174Epoch: 2025-10-13T14:34Z
TLE epoch observation values (Epoch: 2025-10-13T14:34:15.688Z)
Latitude
0.00003°
Longitude
103.51284°
Altitude
480.105 km
Speed
7.626 km/s
True Right ascension
22h 57m 56s
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
02:52:10
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
480.333 km
Perigee altitude
468.983 km
Semi-major axis
6,852.795 km
Eccentricity
0.00083
Inclination
97.3613°
RAAN
344.4857°
Arg. of periapsis
277.2136°
True anomaly
82.91046°
Mean anomaly
82.8163°
Eccentric anomaly
82.86338°
Mean motion
3.82597 °/min
Orbital period
94.09 mins
BSTAR
0.00039256
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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 | 2025-10-14 16:16:06.385Z | 41.154° NE | 2025-10-14 16:18:06.385Z | 81.177° E | 24.886° | 2025-10-14 16:21:06.385Z | 152.975° SSE |
| 5 mins | 2025-10-15 04:24:06.385Z | 203.412° SW | 2025-10-15 04:26:06.385Z | 278.262° WNW | 33.697° | 2025-10-15 04:29:06.385Z | 333.986° NNW |
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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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