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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 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

FR

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 (2 years 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, Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history
Last TLE update: 20 hours ago

TLE from 20 hours ago

0 UVSQ-SAT NG
1 63251U 25052AT  26306.41267472  .00001048  00000-0  98757-4 0  9994
2 63251  97.6660 195.0636 0004050 109.0546 251.1114 14.95907898 89290

Epoch: 2026-11-02T09:54Z

TLE epoch observation values (Epoch: 2026-11-02T09:54:15.095Z)

Latitude

-0.00007°

Longitude

4.81065°

Altitude

583.52 km

Speed

7.568 km/s

True Right ascension

13h 00m 15s

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

01:37:57

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

579.382 km

Perigee altitude

573.749 km

Semi-major axis

6,954.702 km

Eccentricity

0.00041

Inclination

97.666°

RAAN

195.0636°

Arg. of periapsis

109.0546°

True anomaly

251.0675°

Mean anomaly

251.1114°

Eccentric anomaly

251.08945°

Mean motion

3.74219 °/min

Orbital period

96.2 mins

BSTAR

0.000098757

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

HERMES 4, 63833

HERMES-3, 63835

HERMES-6, 63489

SPACEEYE-T1, 63229

ETIHAD-SAT, 63226

TOMORROW-S6, 63225

DROID.002, 63223

LEMUR 2 MARACHE-FRAN, 63262

LEMUR 2 EMERSONROSE, 63261

LEMUR 2 THEFALCONER, 63264

LEMUR 2 BALTO, 63395

OBJECT B, 63211

OBJECT D, 63213

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

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.
6 mins	2026-11-03 16:32:23.676Z	152.173° SSE	2026-11-03 16:35:23.676Z	64.626° ENE	62.445°	2026-11-03 16:38:23.676Z	357.136° 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.

Documentation

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