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LEMUR-2-TARTIFLETTE, 66784

Orbit data source: Space-Track

LEMUR-2-TARTIFLETTE, 66784 is a payload satellite owned by Spire (US) 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 src="https://www.satcat.com/sats-embedded/66784?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/66784?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

66784, 2025-276DZ

Orbit

SSO

Country

Related business

Spire Global (US)

Manufacturer

Spire/Glasgow

Mission

Operational spacecraft

Bus & Motor

CUBESAT 3U, Unknown motor

Mass

7.6 kg wet, 7.6 kg dry

Launch date (UTC)

2025-11-28 (4 months ago)

Launch vehicle

FALCON 9

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown

Radar Cross Section

RCS unknown

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

TLE from 9 hours ago

0 LEMUR-2-TARTIFLETTE
1 66784U 25276DZ  26095.45475054  .00008131  00000-0  68872-3 0  9996
2 66784  97.5285 168.6169 0013543  27.7118 332.4824 14.98172019 19309

Epoch: 2026-04-05T10:54Z

TLE epoch observation values (Epoch: 2026-04-05T10:54:50.446Z)

Latitude

-0.00002°

Longitude

171.14678°

Altitude

567.254 km

Speed

7.582 km/s

True Right ascension

11h 14m 28s

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

01:43:12

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

578.954 km

Perigee altitude

560.135 km

Semi-major axis

6,947.682 km

Eccentricity

0.00135

Inclination

97.5285°

RAAN

168.6169°

Arg. of periapsis

27.7118°

True anomaly

332.41059°

Mean anomaly

332.4824°

Eccentric anomaly

332.44651°

Mean motion

3.74786 °/min

Orbital period

96.05 mins

BSTAR

0.00068872

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

IMPULSE-3 MIRA, 66687

LEMUR-2-STAS-GORBUK, 66686

LEMUR-2-FINNIAN, 66782

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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-TARTIFLETTE 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	2026-04-06 04:40:10.704Z	156.326° SSE	2026-04-06 04:43:10.704Z	115.342° SE	40.846°	2026-04-06 04:47:10.704Z	354.706° N
6 mins	2026-04-06 17:57:10.704Z	355.926° N	2026-04-06 17:59:10.704Z	290.423° WNW	40.991°	2026-04-06 18:03:10.704Z	205.441° 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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Click to sort rows by RSO header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Type header in ascending order	Click to sort rows by Inclination Δ header in ascending order	Click to sort rows by RAAN Δ header in ascending order	Click to sort rows by Coplanar Angle header in ascending order	Click to sort rows by SMA Δ header in ascending order	Click to sort rows by Orbital period header in ascending order	Click to sort rows by <5km Md TCA header in descending order

CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

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Check out LEMUR-2-TARTIFLETTE, 66784 on other resources

View LEMUR-2-TARTIFLETTE, 66784 on NASA - NSSDCA Website

View LEMUR-2-TARTIFLETTE, 66784 on Heavens-Above

View LEMUR-2-TARTIFLETTE, 66784 on Keep Track

View LEMUR-2-TARTIFLETTE, 66784 on Celestrak

View LEMUR-2-TARTIFLETTE, 66784 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-TARTIFLETTE, 66784

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: 2026-04-05T10:54:50.446Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

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

LEMUR-2-TARTIFLETTE Visibility forecast

Co-orbital & Co-planar RSOs

Check out LEMUR-2-TARTIFLETTE, 66784 on other resources

Documentation

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