HAWK-3C, 48948
Orbit data source: Space-Track
HAWK-3C, 48948 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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48948 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: 13 hours ago
TLE from 13 hours ago
0 HAWK-3C
1 48948U 21059BX 26251.02115579 .00058211 00000-0 36278-3 0 9992
2 48948 97.6680 101.8140 0004328 32.6619 327.4913 15.76752428290872Epoch: 2026-09-08T00:30Z
TLE epoch observation values (Epoch: 2026-09-08T00:30:27.860Z)
Latitude
0°
Longitude
107.10436°
Altitude
340.356 km
Speed
7.706 km/s
True Right ascension
06h 47m 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
05:59:59
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
339.457 km
Perigee altitude
333.645 km
Semi-major axis
6,714.688 km
Eccentricity
0.00043
Inclination
97.668°
RAAN
101.814°
Arg. of periapsis
32.6619°
True anomaly
327.46463°
Mean anomaly
327.4913°
Eccentric anomaly
327.47797°
Mean motion
3.94461 °/min
Orbital period
91.26 mins
BSTAR
0.00036278
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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-3C 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 14:20:53.753Z | 179.861° S | 2026-09-08 14:22:53.753Z | 242.313° WSW | 58.055° | 2026-09-08 14:24:53.753Z | 336.031° NNW |
| 4 mins | 2026-09-09 02:57:53.753Z | 21.909° NNE | 2026-09-09 02:59:53.753Z | 156.665° SSE | 55.272° | 2026-09-09 03:01:53.753Z | 185.273° 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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