Showing default

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.

Loading next visibility...

Iframe embed code

<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

Optional Secondary NORAD IDs

Max 10 NORAD IDs; Separated by commas

Initial load time (optional)

ISO8601 Format

TLE date request (optional)

ISO8601 Format

Identifier

2411, 1966-077B

Orbit

LEO

Last TLE update

18 hours 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 18 hours ago

0 SECOR 7 (EGRS 7)
1 02411U 66077B   25181.66557693  .00000019  00000-0  87371-2 0  9996
2 02411  90.3383 273.3337 0013083  55.9278 304.2814  8.59615501847174

Epoch: 2025-06-30T15:58Z

TLE epoch observation values (Epoch: 2025-06-30T15:58:25.846Z)

Latitude

-0°

Longitude

114.75389°

Altitude

3,682.845 km

Speed

6.297 km/s

True Right ascension

18h 13m 20s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow at epoch

Visualization orbit readout

Latitude

-44.92814°

Longitude

-65.57308°

Altitude

3,718.028 km

Speed

6.28 km/s

Apparent Right ascension

07h 45m 22s

Apparent Declination

-46° 36' 54"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

22:06:49

Azimuth

116.473° SE

Elevation

-63.637°

Doppler factor

Orbital elements

Apogee altitude

3,699.052 km

Perigee altitude

3,672.718 km

Semi-major axis

10,064.022 km

Eccentricity

0.00131

Inclination

90.3383°

RAAN

273.3337°

Arg. of periapsis

55.9278°

True anomaly

Unknown

Mean anomaly

304.2814°

Eccentric anomaly

Unknown

Mean motion

2.14974 °/min

Orbital period

167.46 mins

BSTAR

0.0087371

Loading maneuver chart data...

Loading SW <> Apogee altitude chart data...

Loading historical data...

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.
21 mins	2025-07-01 15:09:21.714Z	22.627° NE	2025-07-01 15:20:21.714Z	60.609° ENE	16.569°	2025-07-01 15:30:21.714Z	95.179° ESE
36 mins	2025-07-01 17:54:21.714Z	4.159° NNE	2025-07-01 18:11:21.714Z	81.319° E	44.343°	2025-07-01 18:30:21.714Z	178.746° S
27 mins	2025-07-01 20:42:21.714Z	348.589° N	2025-07-01 20:55:21.714Z	299.89° NW	26.996°	2025-07-01 21:09:21.714Z	248.371° W
30 mins	2025-07-02 04:23:21.714Z	123.489° SE	2025-07-02 04:38:21.714Z	63.093° ENE	32.311°	2025-07-02 04:53:21.714Z	6.856° NNE
36 mins	2025-07-02 07:05:21.714Z	193.629° SSW	2025-07-02 07:22:21.714Z	267.193° W	41.792°	2025-07-02 07:41:21.714Z	354.718° N
8 mins	2025-07-02 10:13:21.714Z	297.806° NW	2025-07-02 10:16:21.714Z	307.819° NW	11.229°	2025-07-02 10:21:21.714Z	324.401° NNW

Authenticating...

Click to sort rows by Secondary header in ascending order	Click to sort rows by Secondary name header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Owner header in ascending order	Click to sort rows by Obj. Type header in ascending order	Click to sort rows by Miss dist. header in ascending order	Click to sort rows by Rel. speed header in ascending order	Click to sort rows by Apr. angle header in ascending order	Click to sort rows by TCA header in ascending order

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.