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CELTEE 1, 41850

Orbit data source: Space-Track

CELTEE 1, 41850 is a payload satellite owned by AFRL/RV (US) in SSO that was launched on Fri, 11 Nov 2016 UTC via an ATLAS V 401 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/41850?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/41850?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

41850, 2016-067C

Orbit

SSO

Country

Related business

United States Air Force (US)

Manufacturer

M42 Tech

Mission

Operational Defense Technology

Bus & Motor

CUBESAT 1U, Unknown motor

Mass

1 kg wet, 1 kg dry

Launch date (UTC)

2016-11-11 (9 years ago)

Launch vehicle

ATLAS V 401

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box, 0.1 m

Radar Cross Section

0.015 m², Small (<0.1 m²)

Expand to show TLE details & history
Last TLE update: 17 hours ago

TLE from 17 hours ago

0 CELTEE 1
1 41850U 16067C   26033.42431865  .00006628  00000-0  32896-3 0  9998
2 41850  98.0847 250.7868 0001487  40.7522 319.3821 15.18077363505426

Epoch: 2026-02-02T10:11Z

TLE epoch observation values (Epoch: 2026-02-02T10:11:01.131Z)

Latitude

-0.00003°

Longitude

-34.58771°

Altitude

513.941 km

Speed

7.607 km/s

True Right ascension

16h 43m 08s

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

05:03:18

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

509.675 km

Perigee altitude

507.626 km

Semi-major axis

6,886.787 km

Eccentricity

0.00015

Inclination

98.0847°

RAAN

250.7868°

Arg. of periapsis

40.7522°

True anomaly

319.37101°

Mean anomaly

319.3821°

Eccentric anomaly

319.37655°

Mean motion

3.79768 °/min

Orbital period

94.79 mins

BSTAR

0.00032896

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Other satellites on launch #67 in the year 2016 (2016-11-11 UTC)

PROMETHEUS 2-3, 41855 (Decayed)

OPTICUBE 04, 41851

RAVAN, 41849

PROMETHEUS 2-1, 41854 (Decayed)

WORLDVIEW 4, 41848 (Decayed)

ATLAS 5 CENTAUR R/B, 41856

AEROCUBE 8C, 41853

AEROCUBE 8D, 41852

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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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CELTEE 1 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	2026-02-03 04:08:30.569Z	338.397° N	2026-02-03 04:11:30.569Z	281.955° WNW	19.048°	2026-02-03 04:13:30.569Z	246.766° WSW
5 mins	2026-02-03 14:47:30.569Z	196.043° SSW	2026-02-03 14:49:30.569Z	242.677° WSW	33.217°	2026-02-03 14:52:30.569Z	327.007° NNW

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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 CELTEE 1, 41850 on other resources

View CELTEE 1, 41850 on NASA - NSSDCA Website

View CELTEE 1, 41850 on Heavens-Above

View CELTEE 1, 41850 on Keep Track

View CELTEE 1, 41850 on Celestrak

View CELTEE 1, 41850 on Gunter's Space Page

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

CELTEE 1, 41850

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 17 hours ago

TLE from 17 hours ago

TLE epoch observation values (Epoch: 2026-02-02T10:11:01.131Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #67 in the year 2016 (2016-11-11 UTC)

CELTEE 1 Visibility forecast

Co-orbital & Co-planar RSOs

Check out CELTEE 1, 41850 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 17 hours ago