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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: 1 day ago

TLE from 1 day ago

0 DEMO8(TENZING)
1 48951U 21059CA  26250.53119964  .00017990  00000-0  24149-3 0  9996
2 48951  97.6980  90.4037 0007335  51.2765 308.9144 15.57971501290118

Epoch: 2026-09-07T12:44Z

TLE epoch observation values (Epoch: 2026-09-07T12:44:55.648Z)

Latitude

-0.0001°

Longitude

-87.43878°

Altitude

393.543 km

Speed

7.676 km/s

True Right ascension

06h 01m 36s

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

06:40:12

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

395.422 km

Perigee altitude

385.492 km

Semi-major axis

6,768.594 km

Eccentricity

0.00073

Inclination

97.698°

RAAN

90.4037°

Arg. of periapsis

51.2765°

True anomaly

308.84896°

Mean anomaly

308.9144°

Eccentric anomaly

308.88168°

Mean motion

3.89758 °/min

Orbital period

92.36 mins

BSTAR

0.00024149

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

ASTROCAST-0205, 48960 (Decayed)

STARLINK-3004, 48880 (Decayed)

ICEYE-X15, 48917 (Decayed)

ARTHUR-1, 48953 (Decayed)

STARLINK-3005, 48881

TYVAK-0173, 48892

LEMUR 2 JOHN-TREIRES, 48925 (Decayed)

ICEYE-X12, 48914 (Decayed)

YAM-2, 48911 (Decayed)

MANDRAKE 2 ABLE, 48907

ICEYE-X11, 48918 (Decayed)

ICEYE-X13, 48916 (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	2026-09-09 02:18:00.177Z	13.912° NNE	2026-09-09 02:20:00.177Z	22.133° NNE	61.583°	2026-09-09 02:23:00.177Z	191.194° SSW

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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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