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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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Iframe URL

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: 10 hours ago

TLE from 10 hours ago

0 OV3-3
1 02389U 66070A   26120.59271304  .00007042  00000-0  32090-3 0  9993
2 02389  81.3312  12.9794 1014683 281.1397  67.7466 13.44406710592572

Epoch: 2026-04-30T14:13Z

TLE epoch observation values (Epoch: 2026-04-30T14:13:30.406Z)

Latitude

-0.00002°

Longitude

-58.9344°

Altitude

878.086 km

Speed

7.52 km/s

True Right ascension

00h 51m 55s

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

07:31:18

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,847.916 km

Perigee altitude

332.333 km

Semi-major axis

7,468.262 km

Eccentricity

0.10147

Inclination

81.3312°

RAAN

12.9794°

Arg. of periapsis

281.1397°

True anomaly

78.97704°

Mean anomaly

67.7466°

Eccentric anomaly

73.31555°

Mean motion

3.3629 °/min

Orbital period

107.05 mins

BSTAR

0.0003209

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

SCOUT B DEB, 2800

SCOUT B R/B, 2404 (Decayed)

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.
17 mins	2026-05-01 03:20:02.133Z	3.55° NNE	2026-05-01 03:29:02.133Z	62.298° ENE	31.035°	2026-05-01 03:37:02.133Z	129.472° SE
17 mins	2026-05-01 05:09:02.133Z	343.239° N	2026-05-01 05:18:02.133Z	273.083° WNW	40.996°	2026-05-01 05:26:02.133Z	193.43° SSW
4 mins	2026-05-01 07:02:02.133Z	301.27° NW	2026-05-01 07:04:02.133Z	289.085° WNW	12.08°	2026-05-01 07:06:02.133Z	276.472° WNW
4 mins	2026-05-01 15:26:02.133Z	79.934° E	2026-05-01 15:28:02.133Z	66.054° ENE	11.677°	2026-05-01 15:30:02.133Z	53.324° ENE
15 mins	2026-05-01 17:07:02.133Z	169.039° S	2026-05-01 17:13:02.133Z	98.121° ESE	42.04°	2026-05-01 17:22:02.133Z	15.111° NNE
13 mins	2026-05-01 18:57:02.133Z	246.446° WSW	2026-05-01 19:02:02.133Z	293.9° NW	27.043°	2026-05-01 19:10:02.133Z	352.033° N

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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: 10 hours ago

TLE from 10 hours ago

TLE epoch observation values (Epoch: 2026-04-30T14:13:30.406Z)

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: 10 hours ago