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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   26177.74888982 -.00000016  00000-0 -11112-1 0  9994
2 02861  89.9802 314.0714 0072605  94.1245 266.7894  8.36661198801852

Epoch: 2026-06-26T17:58Z

TLE epoch observation values (Epoch: 2026-06-26T17:58:24.080Z)

Latitude

0.00003°

Longitude

129.59813°

Altitude

3,878.203 km

Speed

6.233 km/s

True Right ascension

20h 56m 17s

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

21:51:13

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

3,943.608 km

Perigee altitude

3,794.806 km

Semi-major axis

10,247.344 km

Eccentricity

0.00726

Inclination

89.9802°

RAAN

314.0714°

Arg. of periapsis

94.1245°

True anomaly

265.95916°

Mean anomaly

266.7894°

Eccentric anomaly

266.37424°

Mean motion

2.09231 °/min

Orbital period

172.06 mins

BSTAR

-0.011112

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

THOR BURNER 2 DEB, 25101

AURORA 1, 2876

THOR BURNER 2 R/B, 2877

THOR BURNER 2 DEB, 25122

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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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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.
35 mins	2026-06-27 11:13:29.907Z	218.702° SW	2026-06-27 11:31:29.907Z	285.745° WNW	32.041°	2026-06-27 11:48:29.907Z	350.097° N
16 mins	2026-06-27 17:48:29.907Z	27.587° NE	2026-06-27 17:56:29.907Z	53.936° ENE	13.602°	2026-06-27 18:04:29.907Z	80.188° E
37 mins	2026-06-27 20:36:29.907Z	4.958° NNE	2026-06-27 20:54:29.907Z	92.335° ESE	43.328°	2026-06-27 21:13:29.907Z	172.622° S
30 mins	2026-06-27 23:28:29.907Z	350.645° N	2026-06-27 23:43:29.907Z	294.98° NW	29.401°	2026-06-27 23:58:29.907Z	241.739° WSW
32 mins	2026-06-28 07:22:29.907Z	125.048° SE	2026-06-28 07:38:29.907Z	63.717° ENE	32.717°	2026-06-28 07:54:29.907Z	6.195° NNE
20 mins	2026-06-28 10:09:29.907Z	195.451° SSW	2026-06-28 10:27:29.907Z	272.276° WNW	41.446°	2026-06-28 10:29:29.907Z	293.869° NW

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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: 2026-06-26T17:58:24.080Z)

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