STARLINK-33998, 63951

Orbit data source: Space-Track

STARLINK-33998, 63951 is a payload satellite in LEO that was launched on Tue, 13 May 2025 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). 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
63951, 2025-098AB
Orbit
LEO
Last TLE update
17 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)
2025-05-13 (3 weeks ago)
Launch vehicle
FALCON 9
Launch site
Air Force Western Test Range (AFWTR)
Object type
Payload
Rocket body
Debris
Shape & HBR
Unknown
Radar Cross Section
Large (>1 m²)

Expand to show TLE details & history

TLE from 17 hours ago
0 STARLINK-33998
1 63951U 25098AB  25152.91668981 -.00165372  00000-0 -27355-2 0  9991
2 63951  69.9992 269.4796 0003495 273.7005 248.9041 15.52578816  4323
Epoch: 2025-06-01T22:00Z
TLE epoch observation values (Epoch: 2025-06-01T22:00:01.999Z)
Latitude
16.34416°
Longitude
-137.2578°
Altitude
411.871 km
Speed
7.665 km/s
True Right ascension
05h 33m 32s
True Declination
16° 14' 49"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
57.59079°
Longitude
-167.84321°
Altitude
421.135 km
Speed
7.663 km/s
Apparent Right ascension
09h 20m 57s
Apparent Declination
25° 37' 29"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
00:33:31
Azimuth
43.097° NE
Elevation
-10.599°
Doppler factor
1
Orbital elements
Apogee altitude
409.47 km
Perigee altitude
404.727 km
Semi-major axis
6,785.236 km
Eccentricity
0.00035
Inclination
69.9992°
RAAN
269.4796°
Arg. of periapsis
273.7005°
True anomaly
Unknown
Mean anomaly
248.9041°
Eccentric anomaly
Unknown
Mean motion
3.88325 °/min
Orbital period
92.71 mins
BSTAR
-0.0027355
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STARLINK-33998 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 mins2025-06-02 19:31:41.900Z289.758° WNW2025-06-02 19:32:41.900Z265.843° W20.363°2025-06-02 19:35:41.900Z199.619° SSW
4 mins2025-06-03 09:01:41.900Z201.116° SSW2025-06-03 09:03:41.900Z35.373° NE43.303°2025-06-03 09:05:41.900Z25.62° NE
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