STARLINK-33937, 63704
Orbit data source: Space-Track
STARLINK-33937, 63704 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Mon, 28 Apr 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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63704 intel report (Beta)
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Edit Public Description
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: 17 hours ago
TLE from 17 hours ago
0 STARLINK-33937
1 63704U 25087H 25348.91151892 .00020605 00000-0 70624-3 0 9995
2 63704 53.1587 253.0636 0001812 102.2983 257.8220 15.30182480 36224Epoch: 2025-12-14T21:52Z
TLE epoch observation values (Epoch: 2025-12-14T21:52:35.234Z)
Latitude
-0.00009°
Longitude
-158.90092°
Altitude
476.429 km
Speed
7.629 km/s
True Right ascension
16h 52m 15s
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
13:25:44
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.766 km
Perigee altitude
474.282 km
Semi-major axis
6,853.661 km
Eccentricity
0.00018
Inclination
53.1587°
RAAN
253.0636°
Arg. of periapsis
102.2983°
True anomaly
257.8017°
Mean anomaly
257.822°
Eccentric anomaly
257.81185°
Mean motion
3.82524 °/min
Orbital period
94.11 mins
BSTAR
0.00070624
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Other satellites on launch #87 in the year 2025 (2025-04-28 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-33937 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 | 2025-12-15 19:59:09.632Z | 205.896° SW | 2025-12-15 20:02:09.632Z | 132.915° SE | 35.798° | 2025-12-15 20:05:09.632Z | 63.237° ENE |
| 5 mins | 2025-12-15 21:38:09.632Z | 286.113° WNW | 2025-12-15 21:40:09.632Z | 331.689° NNW | 23.466° | 2025-12-15 21:43:09.632Z | 29.306° NE |
| 5 mins | 2025-12-16 02:35:09.632Z | 334.883° NNW | 2025-12-16 02:37:09.632Z | 38.292° NE | 33.477° | 2025-12-16 02:40:09.632Z | 103.884° ESE |
| 4 mins | 2025-12-16 04:13:09.632Z | 267.197° W | 2025-12-16 04:15:09.632Z | 220.485° SW | 21.155° | 2025-12-16 04:17:09.632Z | 182.429° SSW |
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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