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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.

Not visible in the next 10 days

Iframe embed code

<iframe src="https://www.satcat.com/sats-embedded/48948?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/48948?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

48948, 2021-059BX

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 (5 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: 11 hours ago

TLE from 11 hours ago

0 HAWK-3C
1 48948U 21059BX  26094.99644647  .00044582  00000-0  47440-3 0  9995
2 48948  97.6845 290.6534 0005242 228.8108 131.2699 15.63881830266395

Epoch: 2026-04-04T23:54Z

TLE epoch observation values (Epoch: 2026-04-04T23:54:52.975Z)

Latitude

-0°

Longitude

98.62447°

Altitude

381.935 km

Speed

7.679 km/s

True Right ascension

19h 22m 36s

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

17:00:41

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

376.916 km

Perigee altitude

369.837 km

Semi-major axis

6,751.513 km

Eccentricity

0.00052

Inclination

97.6845°

RAAN

290.6534°

Arg. of periapsis

228.8108°

True anomaly

131.31503°

Mean anomaly

131.2699°

Eccentric anomaly

131.29247°

Mean motion

3.91238 °/min

Orbital period

92.02 mins

BSTAR

0.0004744

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

GHALIB, 48962 (Decayed)

LINCS2, 48903 (Decayed)

TYVAK-0173, 48892

SPACEBEE-94, 48937 (Decayed)

LEMUR 2 JACKSON, 48885 (Decayed)

NUSAT-20 (GRACE), 48921 (Decayed)

SPACEBEE-93, 48939 (Decayed)

SPACEBEE-99, 48936 (Decayed)

SPACEBEE-89, 48933 (Decayed)

QMR-KWT, 48943 (Decayed)

STARLINK-3005, 48881

TROPICS PATHFINDER, 48901 (Decayed)

SPACEBEE-104, 48890 (Decayed)

SPACEBEE-102, 48886 (Decayed)

SPACEBEE-90, 48947 (Decayed)

Did you know?

You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.

Click here to try in Sandbox

HAWK-3C Visibility

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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.
HAWK-3C is likely not visible in the next few days.

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-3C, 48948 on other resources

View HAWK-3C, 48948 on NASA - NSSDCA Website

View HAWK-3C, 48948 on Heavens-Above

View HAWK-3C, 48948 on Keep Track

View HAWK-3C, 48948 on Celestrak

View HAWK-3C, 48948 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-3C, 48948

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 11 hours ago

TLE from 11 hours ago

TLE epoch observation values (Epoch: 2026-04-04T23:54:52.975Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

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

HAWK-3C Visibility

Co-orbital & Co-planar RSOs

Check out HAWK-3C, 48948 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 11 hours ago