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UVSQ-SAT NG, 63251

Orbit data source: Space-Track

UVSQ-SAT NG, 63251 is a payload satellite owned by LATMOS (FR) in SSO that was launched on Sat, 15 Mar 2025 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/63251?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/63251?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

63251, 2025-052AT

Orbit

SSO

Country

Related business

LATMOS - Laboratory of Atmospheres, Space Observations (FR)

Manufacturer

LATMOS

Mission

Operational Civil Earth Obs Sci

Bus & Motor

CUBESAT 6U, Unknown motor

Mass

12 kg wet, 12 kg dry

Launch date (UTC)

2025-03-15 (1 year 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

0.098 m², Small (<0.1 m²)

Expand to show TLE details & history
Last TLE update: 8 hours ago

TLE from 8 hours ago

0 UVSQ-SAT NG
1 63251U 25052AT  26074.63378940  .00002738  00000-0  25623-3 0  9991
2 63251  97.6968 327.8939 0003230 150.8471 209.2931 14.94904233 54654

Epoch: 2026-03-15T15:12Z

TLE epoch observation values (Epoch: 2026-03-15T15:12:39.404Z)

Latitude

0.00005°

Longitude

-73.5081°

Altitude

587.679 km

Speed

7.565 km/s

True Right ascension

21h 51m 34s

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

04:00:28

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

581.929 km

Perigee altitude

577.435 km

Semi-major axis

6,957.819 km

Eccentricity

0.00032

Inclination

97.6968°

RAAN

327.8939°

Arg. of periapsis

150.8471°

True anomaly

209.275°

Mean anomaly

209.2931°

Eccentric anomaly

209.28405°

Mean motion

3.73967 °/min

Orbital period

96.27 mins

BSTAR

0.00025623

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Other satellites on launch #52 in the year 2025 (2025-03-15 UTC)

LEMUR 2 BALTO, 63395

LEMUR 2 LIA-MARTIN, 63248

SPACEEYE-T1, 63229

OBJECT BJ, 63396 (Decayed)

HADES-ICM, 63492

PIONEER-03, 63224 (Decayed)

IOD1_STARTICAL, 63212

LEMUR 2 THEFALCONER, 63264

LEMUR 2 LEIA-PHILIP, 63246

UNICORN-2Q, 63491 (Decayed)

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UVSQ-SAT NG 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.
4 mins	2026-03-16 04:39:38.198Z	61.629° ENE	2026-03-16 04:41:38.198Z	94.356° ESE	15.641°	2026-03-16 04:43:38.198Z	126.334° SE
6 mins	2026-03-16 06:14:38.198Z	344.707° N	2026-03-16 06:16:38.198Z	302.786° NW	30.264°	2026-03-16 06:20:38.198Z	222.018° SW
7 mins	2026-03-16 17:01:38.198Z	177.417° S	2026-03-16 17:05:38.198Z	272.268° WNW	41.764°	2026-03-16 17:08:38.198Z	338.57° N

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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 UVSQ-SAT NG, 63251 on other resources

View UVSQ-SAT NG, 63251 on NASA - NSSDCA Website

View UVSQ-SAT NG, 63251 on Heavens-Above

View UVSQ-SAT NG, 63251 on Keep Track

View UVSQ-SAT NG, 63251 on Celestrak

View UVSQ-SAT NG, 63251 on Gunter's Space Page

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

UVSQ-SAT NG, 63251

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 8 hours ago

TLE from 8 hours ago

TLE epoch observation values (Epoch: 2026-03-15T15:12:39.404Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #52 in the year 2025 (2025-03-15 UTC)

UVSQ-SAT NG Visibility forecast

Co-orbital & Co-planar RSOs

Check out UVSQ-SAT NG, 63251 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 8 hours ago