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SECOR 9 (EGRS 9), 2861

Orbit data source: Space-Track

SECOR 9 (EGRS 9), 2861 is an American payload satellite in LEO that was launched on Thu, 29 Jun 1967 UTC via a THOR BURNER 2 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/2861?theme=dark&initialShowStats=false

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Identifier

2861, 1967-065A

Orbit

LEO

Country

Related business

United States Army (US)

Manufacturer

ITT

Mission

Spacecraft

Bus & Motor

SECOR, Unknown motor

Mass

18 kg wet, 18 kg dry

Launch date (UTC)

1967-06-29 (59 years ago)

Launch vehicle

THOR BURNER 2

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: 17 hours ago

TLE from 17 hours ago

0 SECOR 9 (EGRS 9)
1 02861U 67065A   26111.99057788 -.00000022  00000-0 -15126-1 0  9997
2 02861  89.9776 314.1381 0072578 155.8824 204.5436  8.36661323796350

Epoch: 2026-04-21T23:46Z

TLE epoch observation values (Epoch: 2026-04-21T23:46:25.928Z)

Latitude

-0.00002°

Longitude

107.47164°

Altitude

3,941.262 km

Speed

6.195 km/s

True Right ascension

20h 56m 33s

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

00:17:12

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

3,943.579 km

Perigee altitude

3,794.833 km

Semi-major axis

10,247.343 km

Eccentricity

0.00726

Inclination

89.9776°

RAAN

314.1381°

Arg. of periapsis

155.8824°

True anomaly

204.20096°

Mean anomaly

204.5436°

Eccentric anomaly

204.372°

Mean motion

2.09231 °/min

Orbital period

172.06 mins

BSTAR

-0.015126

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Other satellites on launch #65 in the year 1967 (1967-06-29 UTC)

AURORA 1, 2876

THOR BURNER 2 DEB, 25101

THOR BURNER 2 R/B, 2877

THOR BURNER 2 DEB, 25122

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SECOR 9 (EGRS 9) 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.
19 mins	2026-04-22 17:14:34.511Z	274.236° WNW	2026-04-22 17:23:34.511Z	303.572° NW	15.128°	2026-04-22 17:33:34.511Z	336.232° NNW
33 mins	2026-04-22 23:33:34.511Z	12.527° NNE	2026-04-22 23:49:34.511Z	74.237° E	30.789°	2026-04-23 00:06:34.511Z	137.708° SSE
36 mins	2026-04-23 02:24:34.511Z	357.418° N	2026-04-23 02:42:34.511Z	277.184° WNW	42.202°	2026-04-23 03:00:34.511Z	206.714° SW
14 mins	2026-04-23 05:20:34.511Z	335.877° NNW	2026-04-23 05:26:34.511Z	316.033° NNW	13.941°	2026-04-23 05:34:34.511Z	289.974° WNW
21 mins	2026-04-23 10:28:34.511Z	82.632° E	2026-04-23 10:38:34.511Z	49.421° ENE	18.101°	2026-04-23 10:49:34.511Z	13.595° NNE
38 mins	2026-04-23 13:05:34.511Z	162.001° S	2026-04-23 13:24:34.511Z	70.953° E	44.196°	2026-04-23 13:43:34.511Z	0.442° NNE
31 mins	2026-04-23 16:02:34.511Z	235.607° WSW	2026-04-23 16:17:34.511Z	288.928° WNW	26.495°	2026-04-23 16:33:34.511Z	346.538° 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 SECOR 9 (EGRS 9), 2861 on other resources

View SECOR 9 (EGRS 9), 2861 on NASA - NSSDCA Website

View SECOR 9 (EGRS 9), 2861 on Heavens-Above

View SECOR 9 (EGRS 9), 2861 on Keep Track

View SECOR 9 (EGRS 9), 2861 on Celestrak

View SECOR 9 (EGRS 9), 2861 on Gunter's Space Page

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

SECOR 9 (EGRS 9), 2861

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 17 hours ago

TLE from 17 hours ago

TLE epoch observation values (Epoch: 2026-04-21T23:46:25.928Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #65 in the year 1967 (1967-06-29 UTC)

SECOR 9 (EGRS 9) Visibility forecast

Co-orbital & Co-planar RSOs

Check out SECOR 9 (EGRS 9), 2861 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 17 hours ago