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 26140.04513606 .00015564 00000-0 24341-3 0 9990
2 48951 97.7035 331.3459 0008353 91.1397 269.0813 15.53833180272936Epoch: 2026-05-20T01:04Z
TLE epoch observation values (Epoch: 2026-05-20T01:04:59.755Z)
Latitude
0.00001°
Longitude
77.38659°
Altitude
408.769 km
Speed
7.665 km/s
True Right ascension
22h 05m 23s
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
17:09:24
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
408.144 km
Perigee altitude
396.817 km
Semi-major axis
6,780.618 km
Eccentricity
0.00084
Inclination
97.7035°
RAAN
331.3459°
Arg. of periapsis
91.1397°
True anomaly
268.9856°
Mean anomaly
269.0813°
Eccentric anomaly
269.03345°
Mean motion
3.88722 °/min
Orbital period
92.61 mins
BSTAR
0.00024341
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-05-21 12:45:55.188Z | 164.977° S | 2026-05-21 12:47:55.188Z | 154.796° SSE | 43.181° | 2026-05-21 12:50:55.188Z | 348.832° N |
| 4 mins | 2026-05-22 01:33:55.188Z | 20.93° NNE | 2026-05-22 01:35:55.188Z | 142.958° SSE | 42.427° | 2026-05-22 01:37:55.188Z | 184.941° 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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