HORUS 1, 55690
Orbit data source: Space-Track
HORUS 1, 55690 is a payload satellite owned by EgSA (EG) in SSO that was launched on Fri, 24 Feb 2023 UTC via a CHANG ZHENG 2C launch vehicle from the Jiuquan Satellite Launch Center, China (JSC). 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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55690 intel report (Beta)
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Identifier
Orbit
Country
EG / EGYPRelated business
Manufacturer
DFH
Mission
Operational Defense Imaging
Bus & Motor
CAST-2000?, Unknown motor
Mass
~330 kg wet, ~330 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 2.0 m
Radar Cross Section
2.815 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 1 day ago
TLE from 1 day ago
0 HORUS 1
1 55690U 23025A 26172.48843044 .00004392 00000-0 18808-3 0 9996
2 55690 97.3459 246.9936 0001697 145.3479 214.7869 15.23298770184700Epoch: 2026-06-21T11:43Z
TLE epoch observation values (Epoch: 2026-06-21T11:43:20.390Z)
Latitude
0.00002°
Longitude
161.47066°
Altitude
499.953 km
Speed
7.614 km/s
True Right ascension
16h 27m 58s
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
23:08:17
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
494.024 km
Perigee altitude
491.692 km
Semi-major axis
6,870.995 km
Eccentricity
0.00017
Inclination
97.3459°
RAAN
246.9936°
Arg. of periapsis
145.3479°
True anomaly
214.77581°
Mean anomaly
214.7869°
Eccentric anomaly
214.78135°
Mean motion
3.81078 °/min
Orbital period
94.47 mins
BSTAR
0.00018808
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Other satellites on launch #25 in the year 2023 (2023-02-24 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.HORUS 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 | 2026-06-22 18:15:00.610Z | 346.571° N | 2026-06-22 18:17:00.610Z | 284.308° WNW | 34.327° | 2026-06-22 18:20:00.610Z | 216.204° SW |
| 5 mins | 2026-06-23 04:51:00.610Z | 152.344° SSE | 2026-06-23 04:53:00.610Z | 112.032° ESE | 39.834° | 2026-06-23 04:56:00.610Z | 358.401° N |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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