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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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: 1 day ago
TLE from 1 day ago
0 DEMO8(TENZING)
1 48951U 21059CA 26187.99233349 .00015424 00000-0 22487-3 0 9992
2 48951 97.7022 22.9295 0005334 268.1981 91.8662 15.55788133280384Epoch: 2026-07-06T23:48Z
TLE epoch observation values (Epoch: 2026-07-06T23:48:57.613Z)
Latitude
0°
Longitude
100.72008°
Altitude
403.112 km
Speed
7.669 km/s
True Right ascension
01h 31m 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
14:07:19
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
400.408 km
Perigee altitude
393.18 km
Semi-major axis
6,774.931 km
Eccentricity
0.00053
Inclination
97.7022°
RAAN
22.9295°
Arg. of periapsis
268.1981°
True anomaly
91.92729°
Mean anomaly
91.8662°
Eccentric anomaly
91.89674°
Mean motion
3.89212 °/min
Orbital period
92.49 mins
BSTAR
0.00022487
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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 | 2026-07-08 02:36:36.063Z | 338.722° N | 2026-07-08 02:38:36.063Z | 296.07° NW | 19.815° | 2026-07-08 02:40:36.063Z | 246.364° WSW |
| 4 mins | 2026-07-08 13:00:36.063Z | 157.865° S | 2026-07-08 13:02:36.063Z | 14.644° NNE | 41.02° | 2026-07-08 13:04:36.063Z | 352.204° N |
| 4 mins | 2026-07-09 01:47:36.063Z | 35.139° NE | 2026-07-09 01:48:36.063Z | 88.836° E | 40.704° | 2026-07-09 01:51:36.063Z | 181.974° SSW |
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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