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 26250.57678134 .00049200 00000-0 30782-3 0 9994
2 48957 97.6634 98.4637 0004326 35.6596 324.4957 15.76697190290800Epoch: 2026-09-07T13:50Z
TLE epoch observation values (Epoch: 2026-09-07T13:50:33.907Z)
Latitude
-0.00006°
Longitude
-95.83313°
Altitude
340.599 km
Speed
7.706 km/s
True Right ascension
06h 33m 51s
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
06:26:57
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
339.613 km
Perigee altitude
333.803 km
Semi-major axis
6,714.845 km
Eccentricity
0.00043
Inclination
97.6634°
RAAN
98.4637°
Arg. of periapsis
35.6596°
True anomaly
324.4669°
Mean anomaly
324.4957°
Eccentric anomaly
324.4813°
Mean motion
3.94447 °/min
Orbital period
91.27 mins
BSTAR
0.00030782
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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 | 2026-09-08 14:20:47.504Z | 196.237° SSW | 2026-09-08 14:22:47.504Z | 262.171° W | 35.892° | 2026-09-08 14:24:47.504Z | 325.401° NNW |
| 4 mins | 2026-09-09 02:57:47.504Z | 3.719° NNE | 2026-09-09 02:58:47.504Z | 343.71° N | 56.611° | 2026-09-09 03:01:47.504Z | 199.166° 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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