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: 12 hours ago
TLE from 12 hours ago
0 EOSSAT-1
1 55053U 23001AW 25340.63011179 .00013416 00000-0 45513-3 0 9992
2 55053 97.3530 37.9701 0011558 86.2894 273.9668 15.30580320162435Epoch: 2025-12-06T15:07Z
TLE epoch observation values (Epoch: 2025-12-06T15:07:21.658Z)
Latitude
-0.00008°
Longitude
95.47477°
Altitude
476.647 km
Speed
7.628 km/s
True Right ascension
02h 31m 52s
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
01:18:20
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
478.945 km
Perigee altitude
463.113 km
Semi-major axis
6,849.166 km
Eccentricity
0.00116
Inclination
97.353°
RAAN
37.9701°
Arg. of periapsis
86.2894°
True anomaly
273.83466°
Mean anomaly
273.9668°
Eccentric anomaly
273.90073°
Mean motion
3.82901 °/min
Orbital period
94.02 mins
BSTAR
0.00045513
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2025-12-07 03:48:12.124Z | 152.277° SSE | 2025-12-07 03:51:12.124Z | 71.899° E | 39.633° | 2025-12-07 03:54:12.124Z | 358.244° N |
| 5 mins | 2025-12-07 16:48:12.124Z | 17.774° NNE | 2025-12-07 16:50:12.124Z | 125.166° SE | 44.263° | 2025-12-07 16:53:12.124Z | 188.253° SSW |
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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