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ARC-1, 40969

Orbit data source: Space-Track

ARC-1, 40969 is a payload satellite owned by Alaska (US) in LEO that was launched on Thu, 08 Oct 2015 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/40969?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/40969?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

40969, 2015-058F

Orbit

LEO

Country

Related business

University of Alaska Fairbanks (US)

Manufacturer

Alaska

Mission

Non-operational Amateur Technology

Bus & Motor

CUBESAT 1U, Unknown motor

Mass

1 kg wet, 1 kg dry

Launch date (UTC)

2015-10-08 (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: 21 hours ago

TLE from 21 hours ago

0 ARC-1
1 40969U 15058F   26067.62520731  .00057214  00000-0  14095-2 0  9994
2 40969  64.7637  96.3471 0040428  66.3800 294.1572 15.39383322101500

Epoch: 2026-03-08T15:00Z

TLE epoch observation values (Epoch: 2026-03-08T15:00:17.911Z)

Latitude

-0.00006°

Longitude

64.94262°

Altitude

438.78 km

Speed

7.655 km/s

True Right ascension

06h 25m 23s

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

15:53:03

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

474.06 km

Perigee altitude

418.879 km

Semi-major axis

6,824.606 km

Eccentricity

0.00404

Inclination

64.7637°

RAAN

96.3471°

Arg. of periapsis

66.38°

True anomaly

293.73363°

Mean anomaly

294.1572°

Eccentric anomaly

293.9455°

Mean motion

3.8497 °/min

Orbital period

93.51 mins

BSTAR

0.0014095

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Other satellites on launch #58 in the year 2015 (2015-10-08 UTC)

ATLAS 5 CENTAUR R/B, 40978

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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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ARC-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	2026-03-09 11:47:47.803Z	359.498° N	2026-03-09 11:49:47.803Z	45.544° ENE	24.115°	2026-03-09 11:52:47.803Z	110.369° ESE
5 mins	2026-03-10 03:00:47.803Z	180.558° SSW	2026-03-10 03:02:47.803Z	121.913° SE	33.129°	2026-03-10 03:05:47.803Z	47.358° ENE

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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 ARC-1, 40969 on other resources

View ARC-1, 40969 on NASA - NSSDCA Website

View ARC-1, 40969 on Heavens-Above

View ARC-1, 40969 on Keep Track

View ARC-1, 40969 on Celestrak

View ARC-1, 40969 on Gunter's Space Page

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

ARC-1, 40969

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 21 hours ago

TLE from 21 hours ago

TLE epoch observation values (Epoch: 2026-03-08T15:00:17.911Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #58 in the year 2015 (2015-10-08 UTC)

ARC-1 Visibility forecast

Co-orbital & Co-planar RSOs

Check out ARC-1, 40969 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 21 hours ago