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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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<iframe src="https://www.satcat.com/sats-embedded/43799?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/43799?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

43799, 2018-099AT

Orbit

SSO

Country

Related business

HawkEye 360 Inc. (US)

Manufacturer

UTIAS-SFL

Mission

Operational Commercial Sigint

Bus & Motor

NEMO-V1, Unknown motor

Mass

12.75 kg wet, 12 kg dry

Launch date (UTC)

2018-12-03 (7 years ago)

Launch vehicle

FALCON 9

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

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 & history
Last TLE update: 14 hours ago

TLE from 14 hours ago

0 HAWK-C
1 43799U 18099AT  25340.65356547  .00014704  00000-0  58808-3 0  9992
2 43799  97.4195  30.5325 0042572 244.5728 115.1100 15.24344234384544

Epoch: 2025-12-06T15:41Z

TLE epoch observation values (Epoch: 2025-12-06T15:41:08.056Z)

Latitude

-0.00011°

Longitude

79.57074°

Altitude

508.368 km

Speed

7.603 km/s

True Right ascension

02h 02m 07s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

04:08:04

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

518.954 km

Perigee altitude

460.478 km

Semi-major axis

6,867.853 km

Eccentricity

0.00426

Inclination

97.4195°

RAAN

30.5325°

Arg. of periapsis

244.5728°

True anomaly

115.55074°

Mean anomaly

115.11°

Eccentric anomaly

115.33047°

Mean motion

3.81339 °/min

Orbital period

94.4 mins

BSTAR

0.00058808

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Other satellites on launch #99 in the year 2018 (2018-12-03 UTC)

ELYUSIUM/LOWER FREE FLYE, 43760 (Decayed)

SPACEBEE-5, 43817 (Decayed)

FLOCK 3S 1, 43769 (Decayed)

SIRION PATHFINDER-2, 43759

POLAR SCOUT YUKON, 43808

OBJECT P, 43771

OBJECT D, 43761

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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.
6 mins	2025-12-07 15:53:28.471Z	35.128° NE	2025-12-07 15:56:28.471Z	109.89° ESE	29.75°	2025-12-07 15:59:28.471Z	165.467° S
5 mins	2025-12-08 04:03:28.471Z	207.715° SW	2025-12-08 04:05:28.471Z	258.013° W	29.595°	2025-12-08 04:08:28.471Z	325.092° NNW

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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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Check out HAWK-C, 43799 on other resources

View HAWK-C, 43799 on NASA - NSSDCA Website

View HAWK-C, 43799 on Heavens-Above

View HAWK-C, 43799 on Keep Track

View HAWK-C, 43799 on Celestrak

View HAWK-C, 43799 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

HAWK-C, 43799

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 14 hours ago

TLE from 14 hours ago

TLE epoch observation values (Epoch: 2025-12-06T15:41:08.056Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #99 in the year 2018 (2018-12-03 UTC)

HAWK-C Visibility forecast

Co-orbital & Co-planar RSOs

Check out HAWK-C, 43799 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 14 hours ago