RIGIDSPHERE 2 (LCS 4) 🛰 - Satellite information • ISS Tracker

RIGIDSPHERE 2 (LCS 4)

5398

Spacetrack Directory Number

1971-08-07

Orbit launches

778.52 km

Average height

26878.24 km/h

Average velocity

Satellite information RIGIDSPHERE 2 (LCS 4)

Spacetrack Directory Name	RIGIDSPHERE 2 (LCS 4)
Follow RIGIDSPHERE 2 (LCS 4)	RIGIDSPHERE 2 (LCS 4) Tracker
Pass predictions RIGIDSPHERE 2 (LCS 4)	Pass predictions RIGIDSPHERE 2 (LCS 4)
Orbit launches	1971-08-07 (55 years ago)
Days in orbit	20114
Country/organisation of origin	USA (US)
Starting point	AFWTR (Vandenberg Air Force Base, USA)
WWW	Here
Perigee	732 km
Apogee	824 km
Orbit slope (inclination)	87.62°
Laps per day	14
Height RIGIDSPHERE 2 (LCS 4)	778.52 km

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Additional information RIGIDSPHERE 2 (LCS 4)

RIGIDSPHERE 2 (LCS 4), 5398 is an American payload satellite in LEO that was launched on Sat, 07 Aug 1971 UTC via an ATLAS F launch vehicle from the Air Force Western Test Range (AFWTR). Payloads include a variety of satellites, spacecraft, and rockets 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.

satellite RIGIDSPHERE 2 (LCS 4) Date of exalting 07.08.1971y. Average height of ISS RIGIDSPHERE 2 (LCS 4) hundred 778.52 km. Average velocity RIGIDSPHERE 2 (LCS 4) is 26878.24 km/h. Inclination RIGIDSPHERE 2 (LCS 4) satellite 87.62°.

TLE

TLE (Spacetrack, 2026-08-31):

RIGIDSPHERE 2 (LCS 4)
1  5398U 71067E   26243.48826492  .00000407  00000-0  12644-3 0  9997
2  5398  87.6236 317.9118 0058938 345.1811  14.7658 14.37945672884701

OMM (Orbit Mean-Elements Message, 2026-09-01):

{"OBJECT_NAME":"RIGIDSPHERE 2 (LCS 4)","OBJECT_ID":"1971-067E","EPOCH":"2026-09-01T06:05:22.305696","MEAN_MOTION":"14.3794609","ECCENTRICITY":"0.0058848700000000004","INCLINATION":"87.623500000000007","RA_OF_ASC_NODE":"317.69929999999999","ARG_OF_PERICENTER":"342.60090000000002","MEAN_ANOMALY":"17.3172","EPHEMERIS_TYPE":"0","CLASSIFICATION_TYPE":"U","NORAD_CAT_ID":"5398","ELEMENT_SET_NO":"999","REV_AT_EPOCH":"88481","BSTAR":"0.00010996466","MEAN_MOTION_DOT":"3.5599999999999998E-6","MEAN_MOTION_DDOT":"0"}

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ISS height, average height of ISS RIGIDSPHERE 2 (LCS 4) for today will be available tomorrow.

Average orbit height RIGIDSPHERE 2 (LCS 4)

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Average velocity RIGIDSPHERE 2 (LCS 4)

Average inclination RIGIDSPHERE 2 (LCS 4)

Mean right ascension of the ascending node (RAAN) RIGIDSPHERE 2 (LCS 4)

Mean argument of perigee RIGIDSPHERE 2 (LCS 4)

Mean semi-major axis of the orbit RIGIDSPHERE 2 (LCS 4)

Mean orbital eccentricity RIGIDSPHERE 2 (LCS 4)

Update time: 2026-08-31 19:30:21

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RIGIDSPHERE 2 (LCS 4)