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BRO-8, 55011

Orbit data source: Space-Track

BRO-8, 55011 is a payload satellite owned by Unseen Labs (FR) in SSO that was launched on Tue, 03 Jan 2023 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 URL

https://www.satcat.com/sats-embedded/55011?theme=dark&initialShowStats=false

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Identifier

55011, 2023-001C

Orbit

SSO

Country

Related business

UnseenLabs SAS (FR)

Manufacturer

GOMSpace

Mission

Operational Commercial Sigint

Bus & Motor

CUBESAT 6U, Unknown motor

Mass

10 kg wet, ~10 kg dry

Launch date (UTC)

2023-01-03 (3 years ago)

Launch vehicle

FALCON 9

Launch site

Air Force Eastern Test Range (AFETR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box, 0.1 m

Radar Cross Section

0.080 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history
Last TLE update: 9 hours ago

TLE from 9 hours ago

0 BRO-8
1 55011U 23001C   26035.28386880  .00029209  00000-0  70701-3 0  9997
2 55011  97.3416  99.2118 0005859 237.5099 122.5582 15.41054064171684

Epoch: 2026-02-04T06:48Z

TLE epoch observation values (Epoch: 2026-02-04T06:48:46.264Z)

Latitude

0.00001°

Longitude

-137.43363°

Altitude

448.271 km

Speed

7.642 km/s

True Right ascension

06h 36m 50s

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

17:21:07

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

443.927 km

Perigee altitude

435.937 km

Semi-major axis

6,818.069 km

Eccentricity

0.00059

Inclination

97.3416°

RAAN

99.2118°

Arg. of periapsis

237.5099°

True anomaly

122.61477°

Mean anomaly

122.5582°

Eccentric anomaly

122.58649°

Mean motion

3.85524 °/min

Orbital period

93.38 mins

BSTAR

0.00070701

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Other satellites on launch #1 in the year 2023 (2023-01-03 UTC)

FLOCK 4Y 22, 55022 (Decayed)

FLOCK 4Y 9, 55069 (Decayed)

ASTROCAST-0401, 55110

SKYKRAFT-1A, 55054

OBJECT-DD, 55108 (Decayed)

FLOCK 4Y 3, 55035 (Decayed)

FLOCK 4Y 36, 55078 (Decayed)

SPACEBEE-158, 55100 (Decayed)

TAUSAT-2, 55073 (Decayed)

FLOCK 4Y 30, 55025 (Decayed)

FLOCK 4Y 25, 55027 (Decayed)

FLOCK 4Y 33, 55042 (Decayed)

FLOCK 4Y 28, 55033 (Decayed)

FLOCK 4Y 6, 55066 (Decayed)

LEMUR 2 MMOLO, 55038 (Decayed)

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BRO-8 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	2026-02-04 16:43:23.243Z	26.028° NE	2026-02-04 16:46:23.243Z	109.126° ESE	35.868°	2026-02-04 16:49:23.243Z	174.586° S
4 mins	2026-02-05 04:46:23.243Z	218.363° SW	2026-02-05 04:48:23.243Z	277.476° WNW	24.829°	2026-02-05 04:50:23.243Z	319.587° 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 BRO-8, 55011 on other resources

View BRO-8, 55011 on NASA - NSSDCA Website

View BRO-8, 55011 on Heavens-Above

View BRO-8, 55011 on Keep Track

View BRO-8, 55011 on Celestrak

View BRO-8, 55011 on Gunter's Space Page

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

BRO-8, 55011

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 9 hours ago

TLE from 9 hours ago

TLE epoch observation values (Epoch: 2026-02-04T06:48:46.264Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #1 in the year 2023 (2023-01-03 UTC)

BRO-8 Visibility forecast

Co-orbital & Co-planar RSOs

Check out BRO-8, 55011 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 9 hours ago