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: 7 hours ago
TLE from 7 hours ago
0 EOSSAT-1
1 55053U 23001AW 26115.48159248 .00005872 00000-0 18662-3 0 9998
2 55053 97.3278 176.5549 0007966 311.2319 48.8237 15.32984414183848Epoch: 2026-04-25T11:33Z
TLE epoch observation values (Epoch: 2026-04-25T11:33:29.590Z)
Latitude
0.00007°
Longitude
149.68226°
Altitude
466.436 km
Speed
7.635 km/s
True Right ascension
11h 46m 13s
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
01:43:57
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
469.309 km
Perigee altitude
458.409 km
Semi-major axis
6,841.996 km
Eccentricity
0.0008
Inclination
97.3278°
RAAN
176.5549°
Arg. of periapsis
311.2319°
True anomaly
48.89245°
Mean anomaly
48.8237°
Eccentric anomaly
48.85807°
Mean motion
3.83503 °/min
Orbital period
93.87 mins
BSTAR
0.00018662
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-04-26 03:22:17.965Z | 117.338° SE | 2026-04-26 03:24:17.965Z | 76.762° E | 20.737° | 2026-04-26 03:26:17.965Z | 30.362° NE |
| 4 mins | 2026-04-26 16:20:17.965Z | 49.517° ENE | 2026-04-26 16:22:17.965Z | 101.466° ESE | 25.108° | 2026-04-26 16:24:17.965Z | 148.22° SSE |
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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