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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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https://www.satcat.com/sats-embedded/48951?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

48951, 2021-059CA

Orbit

SSO

Country

US

Related business

Astro Digital (US)

Manufacturer

Astro Digital

Mission

Operational Commercial Technology

Bus & Motor

CORVUS-XL, Unknown motor

Mass

35 kg wet, 35 kg dry

Launch date (UTC)

2021-06-30 (5 years ago)

Launch vehicle

FALCON 9

Launch site

Air Force Eastern Test Range (AFETR)

Object type

Payload

Rocket body

Debris

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 & history
Last TLE update: 6 hours ago

TLE from 6 hours ago

0 DEMO8(TENZING)
1 48951U 21059CA  26095.45920563  .00025663  00000-0  42313-3 0  9998
2 48951  97.7050 283.4862 0006413 245.4831 114.5752 15.52269014266016

Epoch: 2026-04-05T11:01Z

TLE epoch observation values (Epoch: 2026-04-05T11:01:15.366Z)

Latitude

-0.00006°

Longitude

-75.59214°

Altitude

415.041 km

Speed

7.661 km/s

True Right ascension

18h 53m 56s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

23:15:21

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

411.39 km

Perigee altitude

402.688 km

Semi-major axis

6,785.176 km

Eccentricity

0.00064

Inclination

97.705°

RAAN

283.4862°

Arg. of periapsis

245.4831°

True anomaly

114.64201°

Mean anomaly

114.5752°

Eccentric anomaly

114.60861°

Mean motion

3.8833 °/min

Orbital period

92.7 mins

BSTAR

0.00042313

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Other satellites on launch #59 in the year 2021 (2021-06-30 UTC)

TYVAK-0173, 48892

LEMUR 2 JACKSON, 48885 (Decayed)

SPACEBEE-93, 48939 (Decayed)

SPACEBEE-89, 48933 (Decayed)

STARLINK-3005, 48881

ASTROCAST-0205, 48960 (Decayed)

LINCS2, 48903 (Decayed)

FARADAY_PHOENIX, 48924

SPACEBEE-99, 48936 (Decayed)

QMR-KWT, 48943 (Decayed)

SPACEBEENZ-10, 48882 (Decayed)

KSF1-B, 48926 (Decayed)

KSF1-D, 48950 (Decayed)

SPACEBEE-100, 48883 (Decayed)

ION SCV-003, 48912 (Decayed)

Did you know?

You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.

Click here to try in Sandbox

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	2026-04-06 01:29:44.240Z	6.779° NNE	2026-04-06 01:32:44.240Z	266.518° W	42.804°	2026-04-06 01:34:44.240Z	203.457° SW

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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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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 descending order

CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

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Check out DEMO8(TENZING), 48951 on other resources

View DEMO8(TENZING), 48951 on NASA - NSSDCA Website

View DEMO8(TENZING), 48951 on Heavens-Above

View DEMO8(TENZING), 48951 on Keep Track

View DEMO8(TENZING), 48951 on Celestrak

View DEMO8(TENZING), 48951 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

Documentation

Go to standalone docs website

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