ATLAS AGENA B DEB, 3121

Orbit data source: Space-Track

ATLAS AGENA B DEB, 3121 is space debris in LEO originally from a launch on Fri, 19 Jul 1963 UTC via an ATLAS AGENA B launch vehicle 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/3121?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

3121, 1963-030F

Orbit

LEO

Last TLE update

14 hours ago

Origin

United States Space Force (US)

Manufacturer

MIT-LL

Mission

Spacecraft

Bus & Motor

Unknown

Mass

8 kg wet, 8 kg dry

Launch date (UTC)

1963-07-19 (62 years ago)

Launch vehicle

ATLAS AGENA B

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown

Radar Cross Section

Medium (>0.1 m² and <1 m²)

Expand to show TLE details & history

TLE from 14 hours ago

0 ATLAS AGENA B DEB
1 03121U 63030F   25196.28783123 -.00000017  00000-0 -96268-2 0  9999
2 03121  88.4164 227.2246 0032619  44.3888 315.9569  8.57968102177875

Epoch: 2025-07-15T06:54Z

TLE epoch observation values (Epoch: 2025-07-15T06:54:28.618Z)

Latitude

-0.00004°

Longitude

-169.77915°

Altitude

3,679.545 km

Speed

6.303 km/s

True Right ascension

15h 08m 53s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

34.70275°

Longitude

-168.71941°

Altitude

3,672.615 km

Speed

6.311 km/s

Apparent Right ascension

17h 23m 34s

Apparent Declination

10° 16' 14"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

09:45:23

Azimuth

65.97° ENE

Elevation

-11.486°

Doppler factor

Orbital elements

Apogee altitude

3,731.644 km

Perigee altitude

3,665.904 km

Semi-major axis

10,076.911 km

Eccentricity

0.00326

Inclination

88.4164°

RAAN

227.2246°

Arg. of periapsis

44.3888°

True anomaly

Unknown

Mean anomaly

315.9569°

Eccentric anomaly

Unknown

Mean motion

2.14562 °/min

Orbital period

167.78 mins

BSTAR

-0.0096268

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Other satellites on launch #30 in the year 1963 (1963-07-19 UTC)

MIDAS 7/ERS 10, 622

ERS 9, 635

ATLAS AGENA B DEB, 630

DASH 2, 624 (Decayed)

ATLAS AGENA B DEB, 631

ATLAS AGENA B DEB, 3132

DASH 2 DEB *, 20153

ATLAS AGENA B DEB 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	2025-07-15 23:50:58.598Z	107.575° ESE	2025-07-16 00:03:58.598Z	61.058° ENE	24.076°	2025-07-16 00:16:58.598Z	14.246° NNE
36 mins	2025-07-16 02:30:58.598Z	179.275° S	2025-07-16 02:47:58.598Z	257.208° W	44.862°	2025-07-16 03:06:58.598Z	0.168° NNE
24 mins	2025-07-16 05:28:58.598Z	260.56° W	2025-07-16 05:39:58.598Z	299.927° NW	19.262°	2025-07-16 05:52:58.598Z	345.504° N
29 mins	2025-07-16 11:41:58.598Z	14.047° NNE	2025-07-16 11:55:58.598Z	66.875° ENE	25.633°	2025-07-16 12:10:58.598Z	121.75° SE
36 mins	2025-07-16 14:28:58.598Z	357.576° N	2025-07-16 14:45:58.598Z	280.999° WNW	44.466°	2025-07-16 15:04:58.598Z	193.371° SSW
20 mins	2025-07-16 17:18:58.598Z	339.792° N	2025-07-16 17:28:58.598Z	304.97° NW	18.349°	2025-07-16 17:38:58.598Z	270.671° WNW

Authenticating...

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View ATLAS AGENA B DEB, 3121 on Gunter's Space Page

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