DEMO8(TENZING), 48951
Orbit data source: Space-Track
DEMO8(TENZING), 48951 is an American payload satellite in SSO that was launched on Wed, 30 Jun 2021 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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48951 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
Astro Digital
Mission
Operational Commercial Technology
Bus & Motor
CORVUS-XL, Unknown motor
Mass
35 kg wet, 35 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 1 Pan, 0.3 m
Radar Cross Section
0.375 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 12 hours ago
TLE from 12 hours ago
0 DEMO8(TENZING)
1 48951U 21059CA 25308.94149419 .00017253 00000-0 36527-3 0 9997
2 48951 97.7005 121.9329 0009295 87.5612 272.6700 15.45144602242563Epoch: 2025-11-04T22:35Z
TLE epoch observation values (Epoch: 2025-11-04T22:35:45.098Z)
Latitude
0.00001°
Longitude
98.5737°
Altitude
433.78 km
Speed
7.652 km/s
True Right ascension
08h 07m 43s
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
06:50:00
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
434.225 km
Perigee altitude
421.572 km
Semi-major axis
6,806.036 km
Eccentricity
0.00093
Inclination
97.7005°
RAAN
121.9329°
Arg. of periapsis
87.5612°
True anomaly
272.5636°
Mean anomaly
272.67°
Eccentric anomaly
272.6168°
Mean motion
3.86547 °/min
Orbital period
93.13 mins
BSTAR
0.00036527
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Other satellites on launch #59 in the year 2021 (2021-06-30 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.DEMO8(TENZING) 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 | 2025-11-05 11:10:46.555Z | 122.273° SE | 2025-11-05 11:12:46.555Z | 66.516° ENE | 25.534° | 2025-11-05 11:14:46.555Z | 17.662° NNE |
| 4 mins | 2025-11-06 00:02:46.555Z | 55.468° ENE | 2025-11-06 00:03:46.555Z | 82.565° E | 24.348° | 2025-11-06 00:06:46.555Z | 156.616° 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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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