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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   25172.23969167 -.00000023  00000-0 -12190-1 0  9995
2 02411  90.3389 273.2211 0013278  65.1730 295.0501  8.59615523846366

Epoch: 2025-06-21T05:45Z

TLE epoch observation values (Epoch: 2025-06-21T05:45:09.36Z)

Latitude

-0.00003°

Longitude

-82.74942°

Altitude

3,684.607 km

Speed

6.296 km/s

True Right ascension

18h 12m 53s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow at epoch

Visualization orbit readout

Latitude

15.03479°

Longitude

-82.82338°

Altitude

3,680.774 km

Speed

6.299 km/s

Apparent Right ascension

16h 59m 48s

Apparent Declination

-6° 25' 25"

Sunlit

Object is in full shadow

Visualization observer readout

Local Sidereal Time

02:26:44

Azimuth

303.982° NW

Elevation

-42.083°

Doppler factor

Orbital elements

Apogee altitude

3,699.248 km

Perigee altitude

3,672.522 km

Semi-major axis

10,064.022 km

Eccentricity

0.00133

Inclination

90.3389°

RAAN

273.2211°

Arg. of periapsis

65.173°

True anomaly

Unknown

Mean anomaly

295.0501°

Eccentric anomaly

Unknown

Mean motion

2.14974 °/min

Orbital period

167.46 mins

BSTAR

-0.01219

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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.
26 mins	2025-06-22 16:04:58.158Z	17.497° NNE	2025-06-22 16:17:58.158Z	63.511° ENE	20.88°	2025-06-22 16:30:58.158Z	110.336° ESE
36 mins	2025-06-22 18:50:58.158Z	2.037° NNE	2025-06-22 19:08:58.158Z	169.97° S	44.981°	2025-06-22 19:26:58.158Z	187.239° SSW
24 mins	2025-06-22 21:39:58.158Z	345.486° N	2025-06-22 21:50:58.158Z	305.559° NW	22.915°	2025-06-22 22:03:58.158Z	259.02° W
32 mins	2025-06-23 05:18:58.158Z	133.007° SE	2025-06-23 05:33:58.158Z	71.136° E	36.139°	2025-06-23 05:50:58.158Z	4.506° NNE
35 mins	2025-06-23 08:02:58.158Z	202.952° SW	2025-06-23 08:19:58.158Z	276.224° WNW	38.825°	2025-06-23 08:37:58.158Z	352.739° 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.