HOTSAT-1, 56954
Orbit data source: Space-Track
HOTSAT-1, 56954 is a payload satellite owned by Satellite Vu (UK) in SSO that was launched on Mon, 12 Jun 2023 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). 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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56954 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
UKRelated business
Manufacturer
SSTL
Mission
Non-operational Commercial Imaging
Bus & Motor
DARKCARB, H2O AOCS
Mass
130 kg wet, 130 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + Cone + 1 Pan, 0.5 m
Radar Cross Section
0.625 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 22 hours ago
TLE from 22 hours ago
0 HOTSAT-1
1 56954U 23084Y 25265.88709264 .00010425 00000-0 46096-3 0 9990
2 56954 97.5907 32.2096 0005386 231.5222 128.5531 15.21877468126439Epoch: 2025-09-22T21:17Z
TLE epoch observation values (Epoch: 2025-09-22T21:17:24.804Z)
Latitude
0.00001°
Longitude
70.87141°
Altitude
505.576 km
Speed
7.61 km/s
True Right ascension
02h 08m 50s
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
12:19:45
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
500.852 km
Perigee altitude
493.446 km
Semi-major axis
6,875.286 km
Eccentricity
0.00054
Inclination
97.5907°
RAAN
32.2096°
Arg. of periapsis
231.5222°
True anomaly
128.60135°
Mean anomaly
128.5531°
Eccentric anomaly
128.57722°
Mean motion
3.80721 °/min
Orbital period
94.56 mins
BSTAR
0.00046096
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Other satellites on launch #84 in the year 2023 (2023-06-12 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.HOTSAT-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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-09-23 21:30:42.413Z | 7.636° NNE | 2025-09-23 21:34:42.413Z | 231.863° WSW | 41.361° | 2025-09-23 21:37:42.413Z | 200.156° SSW |
| 5 mins | 2025-09-24 08:09:42.413Z | 125.444° SE | 2025-09-24 08:11:42.413Z | 53.147° ENE | 32.154° | 2025-09-24 08:14:42.413Z | 2.866° NNE |
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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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