STARLINK-33981, 63888
Orbit data source: Space-Track
STARLINK-33981, 63888 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sat, 10 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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63888 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK V2MO, Unknown motor
Mass
575 kg wet, ~530 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 17.7 m
Radar Cross Section
36.964 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 10 hours ago
TLE from 10 hours ago
0 STARLINK-33981
1 63888U 25094AA 26171.44868206 .00003315 00000-0 28545-3 0 9997
2 63888 70.0017 335.4354 0002511 268.7688 91.3183 14.98339016 62592Epoch: 2026-06-20T10:46Z
TLE epoch observation values (Epoch: 2026-06-20T10:46:06.129Z)
Latitude
-0.00009°
Longitude
-94.75332°
Altitude
574.493 km
Speed
7.574 km/s
True Right ascension
22h 21m 44s
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
07:18:09
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
571.721 km
Perigee altitude
568.231 km
Semi-major axis
6,948.113 km
Eccentricity
0.00025
Inclination
70.0017°
RAAN
335.4354°
Arg. of periapsis
268.7688°
True anomaly
91.34707°
Mean anomaly
91.3183°
Eccentric anomaly
91.33268°
Mean motion
3.74751 °/min
Orbital period
96.06 mins
BSTAR
0.00028545
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Other satellites on launch #94 in the year 2025 (2025-05-10 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.STARLINK-33981 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-06-20 20:55:24.172Z | 19.231° NNE | 2026-06-20 20:57:24.172Z | 50.659° ENE | 15.963° | 2026-06-20 20:59:24.172Z | 83.508° E |
| 6 mins | 2026-06-20 22:33:24.172Z | 315.351° NNW | 2026-06-20 22:36:24.172Z | 236.164° WSW | 34.718° | 2026-06-20 22:39:24.172Z | 181.193° SSW |
| 6 mins | 2026-06-21 12:33:24.172Z | 218.34° SW | 2026-06-21 12:36:24.172Z | 331.185° NNW | 40.974° | 2026-06-21 12:39:24.172Z | 16.752° NNE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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 |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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