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SECOR 7 (EGRS 7), 2411

Orbit data source: Space-Track

SECOR 7 (EGRS 7), 2411 is an American payload satellite in LEO that was launched on Fri, 19 Aug 1966 UTC via an ATLAS SLV-3 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/2411?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/2411?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

2411, 1966-077B

Orbit

LEO

Last TLE update

2 days ago

Origin

United States Army (US)

Manufacturer

ITT

Mission

Defense Geodetic

Bus & Motor

SECOR, Unknown motor

Mass

18 kg wet, 18 kg dry

Launch date (UTC)

1966-08-19 (59 years ago)

Launch vehicle

ATLAS SLV-3 AGENA D

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box, 0.36 m

Radar Cross Section

0.095 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history

TLE from 2 days ago

0 SECOR 7 (EGRS 7)
1 02411U 66077B   25179.68730482  .00000028  00000-0  13097-1 0  9997
2 02411  90.3386 273.3101 0013072  57.7010 302.5106  8.59615457847005

Epoch: 2025-06-28T16:29Z

TLE epoch observation values (Epoch: 2025-06-28T16:29:43.136Z)

Latitude

-0.00003°

Longitude

108.85813°

Altitude

3,683.192 km

Speed

6.297 km/s

True Right ascension

18h 13m 14s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow at epoch

Visualization orbit readout

Latitude

6.00823°

Longitude

108.84899°

Altitude

3,681.108 km

Speed

6.299 km/s

Apparent Right ascension

19h 10m 44s

Apparent Declination

-12° 15' 25"

Sunlit

Object is in full shadow

Visualization observer readout

Local Sidereal Time

09:12:41

Azimuth

52.713° ENE

Elevation

-51.453°

Doppler factor

Orbital elements

Apogee altitude

3,699.041 km

Perigee altitude

3,672.73 km

Semi-major axis

10,064.022 km

Eccentricity

0.00131

Inclination

90.3386°

RAAN

273.3101°

Arg. of periapsis

57.701°

True anomaly

Unknown

Mean anomaly

302.5106°

Eccentric anomaly

Unknown

Mean motion

2.14974 °/min

Orbital period

167.46 mins

BSTAR

0.013097

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Other satellites on launch #77 in the year 1966 (1966-08-19 UTC)

SECOR 7 (EGRS 7) 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.
7 mins	2025-06-30 22:25:21.189Z	332.287° NNW	2025-06-30 22:29:21.189Z	319.111° NNW	10.934°	2025-06-30 22:32:21.189Z	309.229° NW
21 mins	2025-07-01 03:23:21.189Z	86.758° E	2025-07-01 03:33:21.189Z	51.203° ENE	19.196°	2025-07-01 03:44:21.189Z	13.332° NNE
36 mins	2025-07-01 05:57:21.189Z	164.551° S	2025-07-01 06:15:21.189Z	69.948° E	44.526°	2025-07-01 06:33:21.189Z	359.632° N
29 mins	2025-07-01 08:50:21.189Z	238.567° WSW	2025-07-01 09:04:21.189Z	291.285° WNW	25.048°	2025-07-01 09:19:21.189Z	346.081° N
20 mins	2025-07-01 15:10:21.189Z	25.645° NE	2025-07-01 15:20:21.189Z	60.577° ENE	16.569°	2025-07-01 15:30:21.189Z	95.153° ESE
36 mins	2025-07-01 17:54:21.189Z	4.154° NNE	2025-07-01 18:11:21.189Z	81.084° E	44.342°	2025-07-01 18:30:21.189Z	178.742° S
27 mins	2025-07-01 20:42:21.189Z	348.609° N	2025-07-01 20:55:21.189Z	299.933° NW	26.996°	2025-07-01 21:09:21.189Z	248.391° W

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Check out SECOR 7 (EGRS 7), 2411 on other resources

View SECOR 7 (EGRS 7), 2411 on NASA - NSSDCA Website

View SECOR 7 (EGRS 7), 2411 on Heavens-Above

View SECOR 7 (EGRS 7), 2411 on Keep Track

View SECOR 7 (EGRS 7), 2411 on Celestrak

View SECOR 7 (EGRS 7), 2411 on Gunter's Space Page

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