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: 1 day ago
TLE from 1 day ago
0 HAWK-3A
1 48957U 21059CG 26188.01345058 .00036405 00000-0 28767-3 0 9992
2 48957 97.6708 29.5295 0003887 234.0895 126.0006 15.71296947280962Epoch: 2026-07-07T00:19Z
TLE epoch observation values (Epoch: 2026-07-07T00:19:22.130Z)
Latitude
-0.00006°
Longitude
99.69713°
Altitude
359.88 km
Speed
7.692 km/s
True Right ascension
01h 58m 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
14:15:13
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
354.715 km
Perigee altitude
349.483 km
Semi-major axis
6,730.236 km
Eccentricity
0.00039
Inclination
97.6708°
RAAN
29.5295°
Arg. of periapsis
234.0895°
True anomaly
126.03662°
Mean anomaly
126.0006°
Eccentric anomaly
126.01861°
Mean motion
3.93095 °/min
Orbital period
91.58 mins
BSTAR
0.00028767
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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 | 2026-07-08 02:51:29.475Z | 343.529° N | 2026-07-08 02:53:29.475Z | 288.195° WNW | 24.764° | 2026-07-08 02:55:29.475Z | 231.65° WSW |
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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