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LEMUR-2-VUKASIN, 66785

Orbit data source: Space-Track

LEMUR-2-VUKASIN, 66785 is an American payload satellite in SSO that was launched on Fri, 28 Nov 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/66785?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

66785, 2025-276DZ

Orbit

SSO

Country

Related business

Spire Global (US)

Manufacturer

Spire/Glasgow

Mission

Operational Commercial Technology

Bus & Motor

CUBESAT 4U, Unknown motor

Mass

5 kg wet, 5 kg dry

Launch date (UTC)

2025-11-28 (9 months ago)

Launch vehicle

FALCON 9

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 2 Pan, 0.2 m

Radar Cross Section

0.063 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 LEMUR-2-VUKASIN
1 66785U 25276DZ  26238.17767113  .00004745  00000-0  37750-3 0  9993
2 66785  97.5100 306.8375 0004159 181.7289 178.3922 15.00856786 40645

Epoch: 2026-08-26T04:15Z

TLE epoch observation values (Epoch: 2026-08-26T04:15:50.785Z)

Latitude

-0.00001°

Longitude

-91.55851°

Altitude

570.201 km

Speed

7.574 km/s

True Right ascension

20h 27m 21s

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

15:16:00

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

564.135 km

Perigee altitude

558.363 km

Semi-major axis

6,939.386 km

Eccentricity

0.00042

Inclination

97.51°

RAAN

306.8375°

Arg. of periapsis

181.7289°

True anomaly

178.39354°

Mean anomaly

178.3922°

Eccentric anomaly

178.39287°

Mean motion

3.75458 °/min

Orbital period

95.88 mins

BSTAR

0.0003775

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Other satellites on launch #276 in the year 2025 (2025-11-28 UTC)

LEMUR-2-TEODOR, 66768

IRIDE FM4, 66698

MERCURY ONE (M1), 66742

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

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LEMUR-2-VUKASIN 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	2026-08-27 04:23:30.480Z	149.478° SSE	2026-08-27 04:26:30.480Z	97.013° ESE	38.021°	2026-08-27 04:30:30.480Z	358.575° N
6 mins	2026-08-27 17:38:30.480Z	6.798° NNE	2026-08-27 17:41:30.480Z	230.164° WSW	42.832°	2026-08-27 17:44:30.480Z	198.941° SSW

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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 LEMUR-2-VUKASIN, 66785 on other resources

View LEMUR-2-VUKASIN, 66785 on NASA - NSSDCA Website

View LEMUR-2-VUKASIN, 66785 on Heavens-Above

View LEMUR-2-VUKASIN, 66785 on Keep Track

View LEMUR-2-VUKASIN, 66785 on Celestrak

View LEMUR-2-VUKASIN, 66785 on Gunter's Space Page

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

LEMUR-2-VUKASIN, 66785

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 20 hours ago

TLE from 20 hours ago

TLE epoch observation values (Epoch: 2026-08-26T04:15:50.785Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #276 in the year 2025 (2025-11-28 UTC)

LEMUR-2-VUKASIN Visibility forecast

Co-orbital & Co-planar RSOs

Check out LEMUR-2-VUKASIN, 66785 on other resources

Documentation

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