HAWK-C, 43799
Orbit data source: Space-Track
HAWK-C, 43799 is a payload satellite owned by HawkEye 360 (US) in SSO that was launched on Mon, 03 Dec 2018 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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43799 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
UTIAS-SFL
Mission
Operational Commercial Sigint
Bus & Motor
NEMO-V1, Unknown motor
Mass
12.75 kg wet, 12 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: 2 days ago
TLE from 2 days ago
0 HAWK-C
1 43799U 18099AT 26171.40194090 .00005991 00000-0 21642-3 0 9995
2 43799 97.3884 224.5241 0038722 273.8819 85.7994 15.28139576414405Epoch: 2026-06-20T09:38Z
TLE epoch observation values (Epoch: 2026-06-20T09:38:47.693Z)
Latitude
-0.00004°
Longitude
171.2083°
Altitude
482.632 km
Speed
7.625 km/s
True Right ascension
14h 58m 05s
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
21:36:34
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
504.878 km
Perigee altitude
451.779 km
Semi-major axis
6,856.465 km
Eccentricity
0.00387
Inclination
97.3884°
RAAN
224.5241°
Arg. of periapsis
273.8819°
True anomaly
86.24208°
Mean anomaly
85.7994°
Eccentric anomaly
86.02073°
Mean motion
3.8229 °/min
Orbital period
94.17 mins
BSTAR
0.00021642
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Other satellites on launch #99 in the year 2018 (2018-12-03 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-C 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-06-22 15:39:32.828Z | 50.006° ENE | 2026-06-22 15:41:32.828Z | 87.577° E | 19.548° | 2026-06-22 15:44:32.828Z | 144.693° SSE |
| 4 mins | 2026-06-22 17:13:32.828Z | 325.292° NNW | 2026-06-22 17:15:32.828Z | 279.422° WNW | 20.355° | 2026-06-22 17:17:32.828Z | 242.67° WSW |
| 5 mins | 2026-06-23 03:47:32.828Z | 183.166° SSW | 2026-06-23 03:49:32.828Z | 262.963° W | 42.168° | 2026-06-23 03:52:32.828Z | 340.325° N |
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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