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BRO-15, 60553

Orbit data source: Space-Track

BRO-15, 60553 is a payload satellite owned by Unseen Labs (FR) in SSO that was launched on Fri, 16 Aug 2024 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/60553?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/60553?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

60553, 2024-149CP

Orbit

SSO

Country

Related business

UnseenLabs SAS (FR)

Manufacturer

GOMSpace

Mission

Operational Commercial Sigint

Bus & Motor

CUBESAT 8U, Unknown motor

Mass

15 kg wet, ~15 kg dry

Launch date (UTC)

2024-08-16 (2 years ago)

Launch vehicle

FALCON 9

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box, 0.2 m

Radar Cross Section

0.100 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 BRO-15
1 60553U 24149CP  26219.73977354  .00000515  00000-0  50706-4 0  9997
2 60553  97.6772 294.1413 0006481 274.7171  85.3310 14.96259818107710

Epoch: 2026-08-07T17:45Z

TLE epoch observation values (Epoch: 2026-08-07T17:45:16.433Z)

Latitude

-0.00007°

Longitude

71.5617°

Altitude

581.151 km

Speed

7.57 km/s

True Right ascension

19h 36m 33s

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

18:34:12

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

579.981 km

Perigee altitude

570.968 km

Semi-major axis

6,953.611 km

Eccentricity

0.00065

Inclination

97.6772°

RAAN

294.1413°

Arg. of periapsis

274.7171°

True anomaly

85.40503°

Mean anomaly

85.331°

Eccentric anomaly

85.36801°

Mean motion

3.74307 °/min

Orbital period

96.18 mins

BSTAR

0.000050706

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Other satellites on launch #149 in the year 2024 (2024-08-16 UTC)

KANYINI, 60556

UMBRA-10, 60547

CONNECTA IOT-4, 60524

LEMUR 2 SQUIRRELCOMM, 60578

LEMUR 2 AHMED-ASRAR, 60576

PHISAT 2, 60470

FLOCK 4BE 36, 60486

LEMUR 2 STELLA, 60533

LEMUR 2 TOMATOKECHUP, 60471

ARCTIC WEATHER SATELLITE, 60543

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BRO-15 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.
7 mins	2026-08-08 05:06:52.569Z	170.732° S	2026-08-08 05:09:52.569Z	210.068° SW	44.25°	2026-08-08 05:13:52.569Z	345.458° N
5 mins	2026-08-08 18:24:52.569Z	339.869° N	2026-08-08 18:26:52.569Z	282.088° WNW	32.637°	2026-08-08 18:29:52.569Z	222.201° SW

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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-15, 60553 on other resources

View BRO-15, 60553 on NASA - NSSDCA Website

View BRO-15, 60553 on Heavens-Above

View BRO-15, 60553 on Keep Track

View BRO-15, 60553 on Celestrak

View BRO-15, 60553 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-15, 60553

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: 2026-08-07T17:45:16.433Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #149 in the year 2024 (2024-08-16 UTC)

BRO-15 Visibility forecast

Co-orbital & Co-planar RSOs

Check out BRO-15, 60553 on other resources

Documentation

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