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OPS 6577 (VELA 5), 1458

Orbit data source: Space-Track

OPS 6577 (VELA 5), 1458 is a payload satellite owned by USAF SSD (US) in HEO that was launched on Tue, 20 Jul 1965 UTC via an ATLAS AGENA D launch vehicle from the Air Force Eastern Test Range (AFETR). 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/1458?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/1458?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

1458, 1965-058A

Orbit

HEO

Country

Related business

United States Space Force (US)

Manufacturer

TRW

Mission

Spacecraft

Bus & Motor

VELA, BE-3A

Mass

~234 kg wet, 132 kg dry

Launch date (UTC)

1965-07-20 (61 years ago)

Launch vehicle

ATLAS AGENA D

Launch site

Air Force Eastern Test Range (AFETR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown

Radar Cross Section

RCS unknown

Expand to show TLE details & history
Last TLE update: 1 month ago

TLE from 1 month ago

0 OPS 6577 (VELA 5)
1  1458U 65058A   26034.53841931 -.00001540  00000-0  00000+0 0  9991
2  1458  27.3672  17.4526 5057032 313.1022 357.7419  0.21365054 11774

Epoch: 2026-02-03T12:55Z

TLE epoch observation values (Epoch: 2026-02-03T12:55:19.428Z)

Latitude

-21.2784°

Longitude

1.02358°

Altitude

50,895.977 km

Speed

3.248 km/s

True Right ascension

21h 54m 17s

True Declination

-21° 15' 50"

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

12:25:08

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

171,589.189 km

Perigee altitude

52,045.515 km

Semi-major axis

118,195.489 km

Eccentricity

0.5057

Inclination

27.3672°

RAAN

17.4526°

Arg. of periapsis

313.1022°

True anomaly

352.04403°

Mean anomaly

357.7419°

Eccentric anomaly

355.43663°

Mean motion

0.05341 °/min

Orbital period

6,740.01 mins

BSTAR

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Other satellites on launch #58 in the year 1965 (1965-07-20 UTC)

ATLAS AGENA D R/B, 2428 (Decayed)

OPS 6564 (VELA 6), 1459

ERS 17, 1460 (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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OPS 6577 (VELA 5) 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.
274 mins	2026-03-06 08:29:15.391Z	224.325° SW	2026-03-06 08:29:15.391Z	224.325° SW	40.339°	2026-03-06 13:03:15.391Z	277.279° WNW
298 mins	2026-03-07 03:31:15.391Z	95.513° ESE	2026-03-07 08:29:15.391Z	164.217° S	36.091°	2026-03-07 08:29:15.391Z	164.217° 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 OPS 6577 (VELA 5), 1458 on other resources

View OPS 6577 (VELA 5), 1458 on NASA - NSSDCA Website

View OPS 6577 (VELA 5), 1458 on Heavens-Above

View OPS 6577 (VELA 5), 1458 on Keep Track

View OPS 6577 (VELA 5), 1458 on Celestrak

View OPS 6577 (VELA 5), 1458 on Gunter's Space Page

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

OPS 6577 (VELA 5), 1458

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 1 month ago

TLE from 1 month ago

TLE epoch observation values (Epoch: 2026-02-03T12:55:19.428Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #58 in the year 1965 (1965-07-20 UTC)

OPS 6577 (VELA 5) Visibility forecast

Co-orbital & Co-planar RSOs

Check out OPS 6577 (VELA 5), 1458 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 1 month ago