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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Edit Public Description
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: 9 hours ago
TLE from 9 hours ago
0 HAWK-C
1 43799U 18099AT 26034.57608283 .00010260 00000-0 39435-3 0 9999
2 43799 97.4099 88.8913 0043598 39.5965 320.8444 15.25711466393520Epoch: 2026-02-03T13:49Z
TLE epoch observation values (Epoch: 2026-02-03T13:49:33.556Z)
Latitude
0.00002°
Longitude
107.74644°
Altitude
468.58 km
Speed
7.645 km/s
True Right ascension
05h 55m 33s
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
00:48:32
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
515.533 km
Perigee altitude
455.684 km
Semi-major axis
6,863.745 km
Eccentricity
0.00436
Inclination
97.4099°
RAAN
88.8913°
Arg. of periapsis
39.5965°
True anomaly
320.5276°
Mean anomaly
320.8444°
Eccentric anomaly
320.68614°
Mean motion
3.81682 °/min
Orbital period
94.32 mins
BSTAR
0.00039435
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-02-04 04:08:30.164Z | 226.427° WSW | 2026-02-04 04:09:30.164Z | 255.646° W | 25.479° | 2026-02-04 04:12:30.164Z | 322.967° NNW |
| 4 mins | 2026-02-04 17:09:30.164Z | 321.549° NNW | 2026-02-04 17:10:30.164Z | 298.8° NW | 20.935° | 2026-02-04 17:13:30.164Z | 239.04° WSW |
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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Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
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