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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

1 day 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 1 day ago

0 SECOR 7 (EGRS 7)
1 02411U 66077B   25128.36858923  .00000002  00000-0  38923-3 0  9996
2 02411  90.3315 272.7047 0013663 106.8196 253.4155  8.59615729842595

Epoch: 2025-05-08T08:50Z

Definitive object data (Epoch: 2025-05-08T08:50:46.109Z)

Latitude

-0.00003°

Longitude

-86.4275°

Altitude

3,694.194 km

Speed

6.29 km/s

True Right ascension

18h 10m 49s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at TLE epoch

Visualization TLE readout

Latitude

33.6522°

Longitude

93.8078°

Altitude

3,681.588 km

Speed

6.301 km/s

Apparent Right ascension

08h 22m 31s

Apparent Declination

9° 26' 15"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

00:52:33

Azimuth

68.017° E

Elevation

-10.617°

Doppler factor

Orbital elements

Apogee altitude

3,699.634 km

Perigee altitude

3,672.133 km

Semi-major axis

10,064.02 km

Eccentricity

0.0013663

Inclination

90.3315°

RAAN

272.7047°

Arg. of periapsis

106.8196°

True anomaly

253.26552°

Mean anomaly

253.4155°

Eccentric anomaly

253.3405°

Mean motion

2.14974 °/min

BSTAR

0.00038923

Orbital period

167.46 mins

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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.
29 mins	2025-05-09 19:10:02.248Z	15.136° NNE	2025-05-09 19:25:02.248Z	70.091° E	23.826°	2025-05-09 19:39:02.248Z	120.646° SE
36 mins	2025-05-09 21:57:02.248Z	0.766° NNE	2025-05-09 22:14:02.248Z	281.119° WNW	44.778°	2025-05-09 22:33:02.248Z	192.841° SSW
22 mins	2025-05-10 00:46:02.248Z	343.318° N	2025-05-10 00:56:02.248Z	307.53° NW	20.245°	2025-05-10 01:08:02.248Z	265.791° W
33 mins	2025-05-10 08:23:02.248Z	140.341° SSE	2025-05-10 08:39:02.248Z	75.164° E	38.456°	2025-05-10 08:56:02.248Z	4.234° NNE
35 mins	2025-05-10 11:09:02.248Z	209.154° SW	2025-05-10 11:26:02.248Z	280.513° WNW	36.441°	2025-05-10 11:44:02.248Z	352.498° N

Authenticating...

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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.