STARLINK-33873, 63655
Orbit data source: Space-Track
STARLINK-33873, 63655 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 25 Apr 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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63655 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: 15 hours ago
TLE from 15 hours ago
0 STARLINK-33873
1 63655U 25083X 26171.20925261 .00005961 00000-0 22598-3 0 9997
2 63655 42.9988 146.4241 0001974 284.2592 75.8040 15.27575652 65776Epoch: 2026-06-20T05:01Z
TLE epoch observation values (Epoch: 2026-06-20T05:01:19.425Z)
Latitude
-0.00004°
Longitude
162.66596°
Altitude
482.506 km
Speed
7.626 km/s
True Right ascension
09h 45m 41s
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
07:17:57
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.362 km
Perigee altitude
483.653 km
Semi-major axis
6,863.144 km
Eccentricity
0.0002
Inclination
42.9988°
RAAN
146.4241°
Arg. of periapsis
284.2592°
True anomaly
75.82593°
Mean anomaly
75.804°
Eccentric anomaly
75.81497°
Mean motion
3.81732 °/min
Orbital period
94.31 mins
BSTAR
0.00022598
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Other satellites on launch #83 in the year 2025 (2025-04-25 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-33873 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-06-21 01:38:11.747Z | 214.721° SW | 2026-06-21 01:41:11.747Z | 132.18° SE | 31.571° | 2026-06-21 01:44:11.747Z | 81.699° E |
| 6 mins | 2026-06-21 03:17:11.747Z | 269.079° W | 2026-06-21 03:19:11.747Z | 307.465° NW | 40.57° | 2026-06-21 03:23:11.747Z | 70.582° E |
| 6 mins | 2026-06-21 04:56:11.747Z | 291.787° WNW | 2026-06-21 04:59:11.747Z | 30.612° NE | 38.097° | 2026-06-21 05:02:11.747Z | 83.565° E |
| 6 mins | 2026-06-21 06:35:11.747Z | 282.366° WNW | 2026-06-21 06:38:11.747Z | 170.448° S | 41.33° | 2026-06-21 06:41:11.747Z | 122.138° SE |
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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Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
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