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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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<iframe src="https://www.satcat.com/sats-embedded/48957?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/48957?theme=dark&initialShowStats=false

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Identifier

48957, 2021-059CG

Orbit

SSO

Country

Related business

HawkEye 360 Inc. (US)

Manufacturer

UTIAS-SFL

Mission

Operational Commercial Sigint

Bus & Motor

DEFIANT, Unknown motor

Mass

31 kg wet, 30 kg dry

Launch date (UTC)

2021-06-30 (4 years ago)

Launch vehicle

FALCON 9

Launch site

Air Force Eastern Test Range (AFETR)

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: 1 day ago

TLE from 1 day ago

0 HAWK-3A
1 48957U 21059CG  25355.47256680  .00025293  00000-0  37071-3 0  9990
2 48957  97.6783 174.9736 0005187 262.5900  97.4764 15.55536122250107

Epoch: 2025-12-21T11:20Z

TLE epoch observation values (Epoch: 2025-12-21T11:20:29.771Z)

Latitude

-0.00005°

Longitude

-85.43496°

Altitude

404.184 km

Speed

7.668 km/s

True Right ascension

11h 39m 53s

True Declination

0° 00' 00"

Sunlit

Object was in daylight 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

17:04:45

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

401.04 km

Perigee altitude

394.011 km

Semi-major axis

6,775.662 km

Eccentricity

0.00052

Inclination

97.6783°

RAAN

174.9736°

Arg. of periapsis

262.59°

True anomaly

97.53533°

Mean anomaly

97.4764°

Eccentric anomaly

97.50586°

Mean motion

3.89149 °/min

Orbital period

92.51 mins

BSTAR

0.00037071

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Other satellites on launch #59 in the year 2021 (2021-06-30 UTC)

SPACEBEE-102, 48886 (Decayed)

FARADAY_PHOENIX, 48924

SPACEBEENZ-7, 48889 (Decayed)

STARLINK-3003, 48879 (Decayed)

ASTROCAST-0205, 48960

ASTROCAST-0203, 48955

PACE-1, 48909

SPACEBEE-95, 48945 (Decayed)

DEMO9(AURORA), 48956 (Decayed)

MANDRAKE 2 BAKER, 48908

SHERPA-FX2/TAGSAT-2, 48958

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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.
5 mins	2025-12-23 00:57:03.337Z	17.752° NNE	2025-12-23 01:00:03.337Z	157.745° S	40.617°	2025-12-23 01:02:03.337Z	185.457° SSW

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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-3A, 48957 on other resources

View HAWK-3A, 48957 on NASA - NSSDCA Website

View HAWK-3A, 48957 on Heavens-Above

View HAWK-3A, 48957 on Keep Track

View HAWK-3A, 48957 on Celestrak

View HAWK-3A, 48957 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-3A, 48957

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 1 day ago

TLE from 1 day ago

TLE epoch observation values (Epoch: 2025-12-21T11:20:29.771Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #59 in the year 2021 (2021-06-30 UTC)

HAWK-3A Visibility forecast

Co-orbital & Co-planar RSOs

Check out HAWK-3A, 48957 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 1 day ago