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OV3-3, 2389

Orbit data source: Space-Track

OV3-3, 2389 is a payload satellite owned by USAF OAR (US) in LEO that was launched on Thu, 04 Aug 1966 UTC via an SCOUT B 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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https://www.satcat.com/sats-embedded/2389?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

2389, 1966-070A

Orbit

LEO

Country

Related business

US Air Force Office of Aerospace Research (US)

Manufacturer

Space General

Mission

Spacecraft

Bus & Motor

OV3, Unknown motor

Mass

77 kg wet, 77 kg dry

Launch date (UTC)

1966-08-04 (60 years ago)

Launch vehicle

SCOUT B

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown

Radar Cross Section

Medium (>0.1 m² and <1 m²)

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

TLE from 6 hours ago

0 OV3-3
1 02389U 66070A   26110.54562939  .00008746  00000-0  39766-3 0  9993
2 02389  81.3308  21.8302 1015669 307.2098  44.0441 13.44238714591223

Epoch: 2026-04-20T13:05Z

TLE epoch observation values (Epoch: 2026-04-20T13:05:42.379Z)

Latitude

-0.00008°

Longitude

-23.23061°

Altitude

592.444 km

Speed

7.815 km/s

True Right ascension

01h 27m 19s

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

02:23:00

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,849.339 km

Perigee altitude

332.156 km

Semi-major axis

7,468.884 km

Eccentricity

0.10157

Inclination

81.3308°

RAAN

21.8302°

Arg. of periapsis

307.2098°

True anomaly

52.90849°

Mean anomaly

44.0441°

Eccentric anomaly

48.3955°

Mean motion

3.36248 °/min

Orbital period

107.06 mins

BSTAR

0.00039766

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Other satellites on launch #70 in the year 1966 (1966-08-04 UTC)

SCOUT B R/B, 2404 (Decayed)

SCOUT B DEB, 2800

SCOUT B DEB, 2521 (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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OV3-3 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.
10 mins	2026-04-20 20:22:53.953Z	250.841° W	2026-04-20 20:27:53.953Z	304.034° NW	21.217°	2026-04-20 20:32:53.953Z	344.942° N
14 mins	2026-04-21 03:58:53.953Z	17.507° NNE	2026-04-21 04:05:53.953Z	63.395° ENE	22.984°	2026-04-21 04:12:53.953Z	108.848° ESE
19 mins	2026-04-21 05:45:53.953Z	351.614° N	2026-04-21 05:54:53.953Z	19.095° NNE	44.826°	2026-04-21 06:04:53.953Z	171.97° S
14 mins	2026-04-21 07:35:53.953Z	322.379° NNW	2026-04-21 07:41:53.953Z	283.93° WNW	23.258°	2026-04-21 07:49:53.953Z	232.06° WSW
10 mins	2026-04-21 17:47:53.953Z	135.129° SSE	2026-04-21 17:51:53.953Z	83.099° E	27.661°	2026-04-21 17:57:53.953Z	28.058° NE

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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 OV3-3, 2389 on other resources

View OV3-3, 2389 on NASA - NSSDCA Website

View OV3-3, 2389 on Heavens-Above

View OV3-3, 2389 on Keep Track

View OV3-3, 2389 on Celestrak

View OV3-3, 2389 on Gunter's Space Page

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

OV3-3, 2389

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: 2026-04-20T13:05:42.379Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #70 in the year 1966 (1966-08-04 UTC)

OV3-3 Visibility forecast

Co-orbital & Co-planar RSOs

Check out OV3-3, 2389 on other resources

Documentation

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