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SCOUT X-4 R/B, 721

Orbit data source: Space-Track

SCOUT X-4 R/B, 721 is space debris in LEO originally from a launch on Thu, 19 Dec 1963 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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Identifier
721, 1963-053B
Orbit
LEO
Last TLE update12 hours ago
Origin
Flag of USNASA LaRC (US)
ManufacturerABL
MissionSpacecraft
Bus & MotorALTAIR, Unknown motor
Mass68 kg wet, 33 kg dry
Launch date (UTC)
1963-12-19 (61 years ago)
Launch vehicleUnknown
Launch site
Air Force Western Test Range (AFWTR)
Object type
Payload
Rocket body
Debris
Shape & HBRCyl, 1.5 m
Radar Cross Section0.687 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history

TLE from 12 hours ago
0 SCOUT X-4 R/B
1 00721U 63053B   25081.56008331  .00001246  00000-0  74002-3 0  9998
2 00721  78.6054 196.3225 1087844 234.3078 115.1980 12.54783341793405
Epoch: 2025-03-22T13:26Z
Definitive object data (Epoch: 2025-03-22T13:26:31.197Z)
Latitude-0.00011°
Longitude174.38909°
Altitude1,879.94 km
Speed6.754 km/s
True Right ascension13h 05m 17s
True Declination0° 00' 00"
Sunlit
Object was in full shadow at TLE epoch
Visualization TLE readout
Latitude67.0183°
Longitude-34.34077°
Altitude1,851.797 km
Speed6.787 km/s
Apparent Right ascension20h 23m 44s
Apparent Declination27° 04' 52"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time06:40:05
Azimuth335.735° NNW
Elevation-18.792°
Doppler factor1
Orbital elements
Apogee altitude2,292.738 km
Perigee altitude591.315 km
Semi-major axis7,820.163 km
Eccentricity0.1087844
Inclination78.6054°
RAAN196.3225°
Arg. of periapsis234.3078°
True anomaly125.79874°
Mean anomaly115.198°
Eccentric anomaly120.56485°
Mean motion3.13848 °/min
BSTAR0.00074002
Orbital period114.71 mins
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Other satellites on launch #53 in the year 1963 (1963-12-19 UTC)
EXPLORER 19 (ADI-1), 714 (Decayed)
SCOUT X-4 DEB, 722 (Decayed)
SCOUT X-4 DEB, 723 (Decayed)
SCOUT X-4 DEB, 724
SCOUT X-4 DEB, 725 (Decayed)
SCOUT X-4 DEB, 726 (Decayed)
SCOUT X-4 DEB, 732
SCOUT X-4 DEB, 3750
SCOUT X-4 DEB, 17665 (Decayed)

SCOUT X-4 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.
20 mins2025-03-23 06:45:21.396Z137.373° SSE2025-03-23 06:55:21.396Z81.442° E27.599°2025-03-23 07:05:21.396Z29.963° NE
24 mins2025-03-23 08:39:21.396Z196.123° SSW2025-03-23 08:50:21.396Z283.254° WNW44.614°2025-03-23 09:03:21.396Z11.562° NNE
18 mins2025-03-23 10:40:21.396Z258.621° W2025-03-23 10:49:21.396Z307.68° NW23.578°2025-03-23 10:58:21.396Z354.581° N
9 mins2025-03-23 16:56:21.396Z15.867° NNE2025-03-23 17:01:21.396Z47.865° ENE16.278°2025-03-23 17:05:21.396Z77.789° E
15 mins2025-03-23 18:51:21.396Z350.398° N2025-03-23 19:00:21.396Z86.847° E43.819°2025-03-23 19:06:21.396Z158.618° S
10 mins2025-03-23 20:49:21.396Z320.21° NNW2025-03-23 20:54:21.396Z285.962° WNW19.576°2025-03-23 20:59:21.396Z241.254° WSW

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Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

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