THOR AGENA B R/B, 741

Orbit data source: Space-Track

THOR AGENA B R/B, 741 is space debris in LEO originally from a launch on Sat, 25 Jan 1964 UTC launched from the Air Force Western Test Range (AFWTR). Debris objects in space refer to the collection of defunct objects orbiting the Earth. Examples of debris include non-operational satellites, rocket bodies, and fragments generated from explosions, collisions, or faulty payload assembly.

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Iframe URL

https://www.satcat.com/sats-embedded/741?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

741, 1964-004B

Orbit

LEO

Last TLE update

8 hours ago

Origin

National Aeronautics and Space Administration (NASA) (US)

Manufacturer

LMSC

Mission

Spacecraft

Bus & Motor

AGENA B, Unknown motor

Mass

~705 kg wet, 705 kg dry

Launch date (UTC)

1964-01-25 (61 years ago)

Launch vehicle

Unknown

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Cyl + 1 Nozzle, 6.3 m

Radar Cross Section

8.306 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 8 hours ago

0 THOR AGENA B R/B
1   741U 64004B   25191.76967267  .00000019  00000-0  18865-4 0  9996
2   741  81.4894  81.7762 0172516  10.4559 350.0076 13.23807268968357

Epoch: 2025-07-10T18:28Z

TLE epoch observation values (Epoch: 2025-07-10T18:28:19.718Z)

Latitude

-0.00018°

Longitude

-124.23718°

Altitude

1,044.801 km

Speed

7.391 km/s

True Right ascension

05h 27m 06s

True Declination

0° 00' 01"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

75.86376°

Longitude

19.261°

Altitude

1,184.822 km

Speed

7.267 km/s

Apparent Right ascension

02h 11m 28s

Apparent Declination

46° 31' 06"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

14:30:06

Azimuth

3.21° NNE

Elevation

-3.466°

Doppler factor

Orbital elements

Apogee altitude

1,297.665 km

Perigee altitude

1,037.317 km

Semi-major axis

7,545.628 km

Eccentricity

0.01725

Inclination

81.4894°

RAAN

81.7762°

Arg. of periapsis

10.4559°

True anomaly

Unknown

Mean anomaly

350.0076°

Eccentric anomaly

Unknown

Mean motion

3.31131 °/min

Orbital period

108.72 mins

BSTAR

0.000018865

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Other satellites on launch #4 in the year 1964 (1964-01-25 UTC)

ECHO 2 (A-12), 740 (Decayed)

ECHO 2 DEB (METAL OBJ), 742

ECHO 2 DEB (METAL OBJ), 743

THOR AGENA B DEB, 749 (Decayed)

THOR AGENA B R/B 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.
13 mins	2025-07-11 04:07:34.787Z	0.075° NNE	2025-07-11 04:13:34.787Z	69.356° E	41.304°	2025-07-11 04:20:34.787Z	156.608° SSE
10 mins	2025-07-11 05:58:34.787Z	318.076° NNW	2025-07-11 06:03:34.787Z	269.005° W	22.513°	2025-07-11 06:08:34.787Z	226.639° WSW
8 mins	2025-07-11 16:22:34.787Z	128.594° SE	2025-07-11 16:25:34.787Z	92.373° ESE	24.648°	2025-07-11 16:30:34.787Z	36.252° NE
11 mins	2025-07-11 18:10:34.787Z	219.143° SW	2025-07-11 18:15:34.787Z	289.223° WNW	35.001°	2025-07-11 18:21:34.787Z	356.13° N

Authenticating...

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Check out THOR AGENA B R/B, 741 on other resources

View THOR AGENA B R/B, 741 on Heavens-Above

View THOR AGENA B R/B, 741 on Keep Track

View THOR AGENA B R/B, 741 on Celestrak

View THOR AGENA B R/B, 741 on Gunter's Space Page

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