OTB-3-GAZELLE, 54023
Orbit data source: Space-Track
OTB-3-GAZELLE, 54023 is a payload satellite owned by GA-EMS (US) in SSO that was launched on Fri, 07 Oct 2022 UTC via an ELECTRON launch vehicle from the Rocket Lab Launch Complex (RLLC). 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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54023 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
GA-EMS
Mission
Operational Commercial Technology
Bus & Motor
GAZELLE, Unknown motor
Mass
118 kg wet, 118 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 1.0 m
Radar Cross Section
0.772 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 OTB-3-GAZELLE
1 54023U 22127A 26171.38888135 .00000108 00000-0 45543-4 0 9993
2 54023 98.3944 163.0445 0013203 173.4675 186.6689 14.42675448194821Epoch: 2026-06-20T09:19Z
TLE epoch observation values (Epoch: 2026-06-20T09:19:59.348Z)
Latitude
-0.00008°
Longitude
114.44302°
Altitude
761.977 km
Speed
7.468 km/s
True Right ascension
10h 52m 10s
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
21:39:24
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
756.193 km
Perigee altitude
737.379 km
Semi-major axis
7,124.923 km
Eccentricity
0.00132
Inclination
98.3944°
RAAN
163.0445°
Arg. of periapsis
173.4675°
True anomaly
186.65136°
Mean anomaly
186.6689°
Eccentric anomaly
186.66013°
Mean motion
3.60888 °/min
Orbital period
99.75 mins
BSTAR
0.000045543
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Other satellites on launch #127 in the year 2022 (2022-10-07 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.OTB-3-GAZELLE 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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2026-06-22 11:51:22.162Z | 31.04° NE | 2026-06-22 11:55:22.162Z | 105.079° ESE | 34.525° | 2026-06-22 11:59:22.162Z | 168.71° S |
| 5 mins | 2026-06-22 13:31:22.162Z | 328.171° NNW | 2026-06-22 13:33:22.162Z | 298.143° NW | 19.553° | 2026-06-22 13:36:22.162Z | 254.779° W |
| 8 mins | 2026-06-22 23:03:22.162Z | 143.226° SSE | 2026-06-22 23:06:22.162Z | 93.229° ESE | 38.18° | 2026-06-22 23:11:22.162Z | 357.373° N |
| 4 mins | 2026-06-23 00:44:22.162Z | 248.016° W | 2026-06-23 00:45:22.162Z | 261.828° W | 15.734° | 2026-06-23 00:48:22.162Z | 301.529° NW |
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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