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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 (10 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, Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history
Last TLE update: 2 days ago

TLE from 2 days ago

0 CELTEE 1
1 41850U 16067C   26171.10424451  .00004605  00000-0  21929-3 0  9997
2 41850  98.0669  37.8698 0001126 129.3909 230.7424 15.19706183526323

Epoch: 2026-06-20T02:30Z

TLE epoch observation values (Epoch: 2026-06-20T02:30:06.725Z)

Latitude

-0.00002°

Longitude

92.01812°

Altitude

510.289 km

Speed

7.608 km/s

True Right ascension

02h 31m 28s

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

21:37:11

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

504.499 km

Perigee altitude

502.949 km

Semi-major axis

6,881.861 km

Eccentricity

0.00011

Inclination

98.0669°

RAAN

37.8698°

Arg. of periapsis

129.3909°

True anomaly

230.73241°

Mean anomaly

230.7424°

Eccentric anomaly

230.7374°

Mean motion

3.80176 °/min

Orbital period

94.69 mins

BSTAR

0.00021929

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

RAVAN, 41849

WORLDVIEW 4, 41848 (Decayed)

ATLAS 5 CENTAUR R/B, 41856

AEROCUBE 8D, 41852

AEROCUBE 8C, 41853

PROMETHEUS 2-3, 41855 (Decayed)

OPTICUBE 04, 41851

PROMETHEUS 2-1, 41854 (Decayed)

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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.
6 mins	2026-06-22 14:41:09.841Z	136.402° SSE	2026-06-22 14:44:09.841Z	66.749° ENE	30.95°	2026-06-22 14:47:09.841Z	6.017° NNE
5 mins	2026-06-23 03:46:09.841Z	31.425° NE	2026-06-23 03:48:09.841Z	81.752° E	36.686°	2026-06-23 03:51:09.841Z	172.396° 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 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: 2 days ago

TLE from 2 days ago

TLE epoch observation values (Epoch: 2026-06-20T02:30:06.725Z)

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: 2 days ago