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LEMUR 2 ZACHARY, 42845

Orbit data source: Space-Track

LEMUR 2 ZACHARY, 42845 is a payload satellite owned by Spire (US) in SSO that was launched on Fri, 14 Jul 2017 UTC via a SOYUZ-2-1A launch vehicle from the Tyuratam Missile And Space Complex (TTMTR). 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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https://www.satcat.com/sats-embedded/42845?theme=dark&initialShowStats=false

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Identifier

42845, 2017-042W

Orbit

SSO

Country

Related business

Spire Global (US)

Manufacturer

Spire/Glasgow

Mission

Operational Commercial Com/MetRO

Bus & Motor

CUBESAT 3U, Unknown motor

Mass

4 kg wet, 4 kg dry

Launch date (UTC)

2017-07-14 (9 years ago)

Launch vehicle

SOYUZ-2-1A

Launch site

Tyuratam Missile And Space Complex (TTMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box, 0.5 m

Radar Cross Section

0.093 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history
Last TLE update: 6 hours ago

TLE from 6 hours ago

0 LEMUR 2 ZACHARY
1 42845U 17042W   26169.80364927  .00036903  00000-0  64927-3 0  9992
2 42845  97.3593   1.4742 0002775  26.6140 333.5254 15.50379625489457

Epoch: 2026-06-18T19:17Z

TLE epoch observation values (Epoch: 2026-06-18T19:17:15.296Z)

Latitude

-0.00002°

Longitude

165.11874°

Altitude

417.062 km

Speed

7.662 km/s

True Right ascension

00h 05m 53s

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

12:31:19

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

414.425 km

Perigee altitude

410.656 km

Semi-major axis

6,790.677 km

Eccentricity

0.00028

Inclination

97.3593°

RAAN

1.4742°

Arg. of periapsis

26.614°

True anomaly

333.51122°

Mean anomaly

333.5254°

Eccentric anomaly

333.51831°

Mean motion

3.87859 °/min

Orbital period

92.82 mins

BSTAR

0.00064927

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Other satellites on launch #42 in the year 2017 (2017-07-14 UTC)

FLOCK 2K 28, 42880 (Decayed)

FLOCK 2K 46, 42858 (Decayed)

FLOCK 2K 08, 42863 (Decayed)

FLOCK 2K 02, 42853 (Decayed)

FLOCK 2K 30, 42872 (Decayed)

FLOCK 2K 03, 42850 (Decayed)

FLOCK 2K 40, 42865 (Decayed)

FLOCK 2K 26, 42883 (Decayed)

FLOCK 2K 25, 42884 (Decayed)

OBJECT F, 42830 (Decayed)

FREGAT DEB, 44608 (Decayed)

FLOCK 2K 17, 42888 (Decayed)

FLOCK 2K 33, 42879 (Decayed)

FLOCK 2K 31, 42869 (Decayed)

FLOCK 2K 48, 42855 (Decayed)

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LEMUR 2 ZACHARY 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.
5 mins	2026-06-19 02:02:34.458Z	350.266° N	2026-06-19 02:04:34.458Z	296.682° NW	32.145°	2026-06-19 02:07:34.458Z	216.518° SW
4 mins	2026-06-19 12:28:34.458Z	130.043° SE	2026-06-19 12:30:34.458Z	57.609° ENE	30.459°	2026-06-19 12:32:34.458Z	9.718° NNE
4 mins	2026-06-20 01:17:34.458Z	41.762° NE	2026-06-20 01:19:34.458Z	110.787° ESE	30.302°	2026-06-20 01:21:34.458Z	161.853° S

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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 ZACHARY, 42845 on other resources

View LEMUR 2 ZACHARY, 42845 on NASA - NSSDCA Website

View LEMUR 2 ZACHARY, 42845 on Heavens-Above

View LEMUR 2 ZACHARY, 42845 on Keep Track

View LEMUR 2 ZACHARY, 42845 on Celestrak

View LEMUR 2 ZACHARY, 42845 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 ZACHARY, 42845

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 6 hours ago

TLE from 6 hours ago

TLE epoch observation values (Epoch: 2026-06-18T19:17:15.296Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #42 in the year 2017 (2017-07-14 UTC)

LEMUR 2 ZACHARY Visibility forecast

Co-orbital & Co-planar RSOs

Check out LEMUR 2 ZACHARY, 42845 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 6 hours ago