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OPS 5712 (P/L 160), 2826

Orbit data source: Space-Track

OPS 5712 (P/L 160), 2826 is a payload satellite owned by NRL (US) in LEO that was launched on Wed, 31 May 1967 UTC via a THOR SLV-2 AGENA D 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/2826?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/2826?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

2826, 1967-053A

Orbit

LEO

Last TLE update

11 hours ago

Origin

United States Navy (US)

Manufacturer

NRL

Mission

Operational Defense Calibration

Bus & Motor

NRL 14"?, Unknown motor

Mass

5 kg wet, 5 kg dry

Launch date (UTC)

1967-05-31 (58 years ago)

Launch vehicle

THOR SLV-2 AGENA D

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Sphere, 0.51 m

Radar Cross Section

0.204 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history

TLE from 11 hours ago

0 OPS 5712 (P/L 160)
1 02826U 67053A   25188.88270721  .00004999  00000-0  82722-3 0  9993
2 02826  69.9183 157.7406 0003735 211.8847 148.2072 14.70886421 15488

Epoch: 2025-07-07T21:11Z

TLE epoch observation values (Epoch: 2025-07-07T21:11:05.902Z)

Latitude

-0.00002°

Longitude

-86.11966°

Altitude

662.863 km

Speed

7.525 km/s

True Right ascension

10h 30m 57s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

-17.95129°

Longitude

99.56584°

Altitude

662.062 km

Speed

7.527 km/s

Apparent Right ascension

02h 01m 37s

Apparent Declination

-53° 18' 48"

Sunlit

Object is in full shadow

Visualization observer readout

Local Sidereal Time

19:58:22

Azimuth

135.581° SSE

Elevation

-31.404°

Doppler factor

Orbital elements

Apogee altitude

658.849 km

Perigee altitude

653.594 km

Semi-major axis

7,034.359 km

Eccentricity

0.00037

Inclination

69.9183°

RAAN

157.7406°

Arg. of periapsis

211.8847°

True anomaly

Unknown

Mean anomaly

148.2072°

Eccentric anomaly

Unknown

Mean motion

3.6788 °/min

Orbital period

97.86 mins

BSTAR

0.00082722

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Other satellites on launch #53 in the year 1967 (1967-05-31 UTC)

THOR AGENA D R/B, 2825

OPS 5712 (P/L 152), 2873

OPS 5712 (P/L 153), 2874

SURCAL 150B, 2909

P/L 153 DEB, 19245

P/L 153 DEB, 39247 (Decayed)

OPS 5712 (P/L 160) Visibility forecast

Observer location: undefined°, undefined°

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.
8 mins	2025-07-08 09:09:45.125Z	333.176° NNW	2025-07-08 09:13:45.125Z	282.752° WNW	44.503°	2025-07-08 09:17:45.125Z	160.832° S
7 mins	2025-07-08 23:26:45.125Z	210.282° SW	2025-07-08 23:29:45.125Z	292.926° NW	44.389°	2025-07-08 23:33:45.125Z	21.223° NNE

Authenticating...

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Check out OPS 5712 (P/L 160), 2826 on other resources

View OPS 5712 (P/L 160), 2826 on NASA - NSSDCA Website

View OPS 5712 (P/L 160), 2826 on Heavens-Above

View OPS 5712 (P/L 160), 2826 on Keep Track

View OPS 5712 (P/L 160), 2826 on Celestrak

View OPS 5712 (P/L 160), 2826 on Gunter's Space Page

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