HAWK-3A, 48957
Orbit data source: Space-Track
HAWK-3A, 48957 is a payload satellite owned by HawkEye 360 (US) in SSO that was launched on Wed, 30 Jun 2021 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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48957 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
UTIAS-SFL
Mission
Operational Commercial Sigint
Bus & Motor
DEFIANT, Unknown motor
Mass
31 kg wet, 30 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 1.0 m
Radar Cross Section
0.348 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 16 hours ago
TLE from 16 hours ago
0 HAWK-3A
1 48957U 21059CG 26094.48444441 .00046705 00000-0 49775-3 0 9991
2 48957 97.6786 287.3615 0005071 230.0017 130.0796 15.63834080266318Epoch: 2026-04-04T11:37Z
TLE epoch observation values (Epoch: 2026-04-04T11:37:35.997Z)
Latitude
-0.00003°
Longitude
-79.84204°
Altitude
381.942 km
Speed
7.679 km/s
True Right ascension
19h 09m 26s
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
09:55:53
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
376.938 km
Perigee altitude
370.09 km
Semi-major axis
6,751.651 km
Eccentricity
0.00051
Inclination
97.6786°
RAAN
287.3615°
Arg. of periapsis
230.0017°
True anomaly
130.12404°
Mean anomaly
130.0796°
Eccentric anomaly
130.10182°
Mean motion
3.91226 °/min
Orbital period
92.02 mins
BSTAR
0.00049775
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Other satellites on launch #59 in the year 2021 (2021-06-30 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.HAWK-3A 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 | 2026-04-05 12:20:26.880Z | 127.232° SE | 2026-04-05 12:22:26.880Z | 75.512° E | 24.44° | 2026-04-05 12:24:26.880Z | 19.599° NNE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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