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, 0.4 m
Radar Cross Section
0.295 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 15 hours ago
TLE from 15 hours ago
0 EOSSAT-1
1 55053U 23001AW 26278.12355554 .00004122 00000-0 12563-3 0 9998
2 55053 97.3115 337.7638 0010513 85.3735 274.8709 15.34475460208774Epoch: 2026-10-05T02:57Z
TLE epoch observation values (Epoch: 2026-10-05T02:57:55.198Z)
Latitude
-0.00001°
Longitude
-80.52315°
Altitude
464.988 km
Speed
7.634 km/s
True Right ascension
22h 31m 03s
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
12:03:11
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
466.61 km
Perigee altitude
452.233 km
Semi-major axis
6,837.558 km
Eccentricity
0.00105
Inclination
97.3115°
RAAN
337.7638°
Arg. of periapsis
85.3735°
True anomaly
274.75085°
Mean anomaly
274.8709°
Eccentric anomaly
274.81088°
Mean motion
3.83877 °/min
Orbital period
93.78 mins
BSTAR
0.00012563
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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 | 2026-10-06 04:07:56.925Z | 166.156° S | 2026-10-06 04:10:56.925Z | 10.916° NNE | 83.176° | 2026-10-06 04:13:56.925Z | 348.915° N |
| 5 mins | 2026-10-06 17:05:56.925Z | 3.169° NNE | 2026-10-06 17:07:56.925Z | 275.069° WNW | 70.802° | 2026-10-06 17:10:56.925Z | 200.254° 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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