HYDRA-W, 63490 (Decayed)
Orbit data source: Space-Track
HYDRA-W, 63490 was a payload satellite owned by Hydra Space (ES) in LEO that was launched on Sat, 15 Mar 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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63490 intel report (Beta)
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Identifier
Orbit
Country
ES / SPNRelated business
Manufacturer
Hydra Space
Mission
Decayed Amateur Communications
Bus & Motor
PQ 1.5P, Unknown motor
Mass
0.375 kg wet, 0.375 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box, 1.1 m
Radar Cross Section
0.006 m², Small (<0.1 m²)
Expand to show TLE details & historyLast TLE update: 2 weeks ago
TLE from 2 weeks ago
0 HYDRA-W
1 63490U 25052BL 26113.93882235 .05662091 24406-5 29537-2 0 9997
2 63490 97.3690 18.2798 0008685 203.5899 156.4993 16.20186780 62336Epoch: 2026-04-23T22:31Z
TLE epoch observation values (Epoch: 2026-04-23T22:31:54.251Z)
Latitude
0.00001°
Longitude
-171.67496°
Altitude
227.527 km
Speed
7.767 km/s
True Right ascension
01h 13m 07s
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
23:13:15
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
221.604 km
Perigee altitude
210.15 km
Semi-major axis
6,594.014 km
Eccentricity
0.00087
Inclination
97.369°
RAAN
18.2798°
Arg. of periapsis
203.5899°
True anomaly
156.53895°
Mean anomaly
156.4993°
Eccentric anomaly
156.51913°
Mean motion
4.05339 °/min
Orbital period
88.81 mins
BSTAR
0.0029537
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Other satellites on launch #52 in the year 2025 (2025-03-15 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.HYDRA-W Visibility
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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. |
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| This satellite is decayed. |
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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