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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

POLY, 0.7 m

Radar Cross Section

Medium (>0.1 m² and <1 m²)

Expand to show TLE details & history
Last TLE update: in 4 days

TLE from in 4 days

0 OPS 6577 (VELA 5)
1 01458U 65058A   26212.32117881 -.00001318  00000-0  00000-0 0  9990
2 01458  29.2874  14.6452 5104491 320.5858 358.0286  0.21414066 12143

Epoch: 2026-07-31T07:42Z

TLE epoch observation values (Epoch: 2026-07-31T07:42:29.849Z)

Latitude

-19.37049°

Longitude

-88.80554°

Altitude

50,532.359 km

Speed

3.261 km/s

True Right ascension

22h 23m 04s

True Declination

-19° 21' 25"

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

05:05:47

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

171,877.592 km

Perigee altitude

51,396.238 km

Semi-major axis

118,015.052 km

Eccentricity

0.51045

Inclination

29.2874°

RAAN

14.6452°

Arg. of periapsis

320.5858°

True anomaly

352.93866°

Mean anomaly

358.0286°

Eccentric anomaly

355.97649°

Mean motion

0.05353 °/min

Orbital period

6,724.58 mins

BSTAR

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

OPS 6564 (VELA 6), 1459

ATLAS AGENA D R/B, 2428 (Decayed)

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.
590 mins	2026-07-27 15:44:55.378Z	102.769° ESE	2026-07-27 18:14:55.378Z	181.03° SSW	44.413°	2026-07-28 01:34:55.378Z	295.133° NW
95 mins	2026-07-28 14:09:55.378Z	70.677° E	2026-07-28 15:44:55.378Z	83.959° E	24.029°	2026-07-28 15:44:55.378Z	83.959° E

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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: in 4 days

TLE from in 4 days

TLE epoch observation values (Epoch: 2026-07-31T07:42:29.849Z)

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: in 4 days