STARLINK-33940, 63831

Orbit data source: Space-Track

STARLINK-33940, 63831 is a payload satellite in LEO that was launched on Sun, 04 May 2025 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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Identifier
63831, 2025-092AD
Orbit
LEO
Last TLE update
7 hours ago
Origin
Manufacturer
SpaceX/Seattle
Mission
Operational spacecraft
Bus & Motor
STARLINK V2MO, Unknown motor
Mass
575 kg wet, ~530 kg dry
Launch date (UTC)
2025-05-04 (3 weeks ago)
Launch vehicle
FALCON 9
Launch site
Air Force Eastern Test Range (AFETR)
Object type
Payload
Rocket body
Debris
Shape & HBR
Unknown
Radar Cross Section
Large (>1 m²)

Expand to show TLE details & history

TLE from 7 hours ago
0 STARLINK-33940
1 63831U 25092AD  25142.16668981 -.01603825  00000-0 -15631-1 0  9992
2 63831  43.0002  23.5771 0001312 283.7525 170.9293 15.68326226  4024
Epoch: 2025-05-22T04:00Z
TLE epoch observation values (Epoch: 2025-05-22T04:00:01.999Z)
Latitude
42.98231°
Longitude
179.92781°
Altitude
367.646 km
Speed
7.695 km/s
True Right ascension
07h 59m 54s
True Declination
42° 48' 03"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
-40.85335°
Longitude
-30.9211°
Altitude
378.052 km
Speed
7.684 km/s
Apparent Right ascension
13h 12m 23s
Apparent Declination
-74° 01' 42"
Sunlit
Object is in full shadow
Visualization observer readout
Local Sidereal Time
19:48:06
Azimuth
200.95° SSW
Elevation
-40.515°
Doppler factor
1
Orbital elements
Apogee altitude
366.554 km
Perigee altitude
364.784 km
Semi-major axis
6,743.806 km
Eccentricity
0.00013
Inclination
43.0002°
RAAN
23.5771°
Arg. of periapsis
283.7525°
True anomaly
Unknown
Mean anomaly
170.9293°
Eccentric anomaly
Unknown
Mean motion
3.91909 °/min
Orbital period
91.86 mins
BSTAR
-0.015631
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STARLINK-33940 Visibility forecast

Observer location: undefined°, undefined°

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 mins2025-05-22 20:42:17.917Z260.931° W2025-05-22 20:44:17.917Z39.867° NE42.231°2025-05-22 20:46:17.917Z68.994° E
4 mins2025-05-22 22:19:17.917Z303.781° NW2025-05-22 22:20:17.917Z341.17° N34.002°2025-05-22 22:23:17.917Z74.6° E
4 mins2025-05-22 23:55:17.917Z288.357° WNW2025-05-22 23:57:17.917Z106.679° ESE44.848°2025-05-22 23:59:17.917Z108.847° ESE
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