SCOUT X-4 R/B

Satellite information

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Satellite Type and Status

ROCKET BODYIN ORBIT

Key statistics

Satellite SCOUT X-4 R/B at a glance.

Uptime

22312

Days in orbit

Revolutions

≈ 14.1

Per day

Orbit

SSO

Sun Synchronous Orbit

Inclination

90.5

Latest

Satellite identification and parameters

Extended collection of information and parameters for SCOUT X-4 R/B.

Object identification

Identified? True

Debris? False

Object name: SCOUT X-4 R/B

International designator: 1964-026D

Object number (NORAD): 809

Object ID (CCSDS): 809

Country: UNITED STATES OF AMERICA (US)

Current information (Y/N): Y

RCS size: MEDIUM

Orbital parameters

Period: 102.087 minutes

Inclination: 90.4505 deg

SMA: 7235.566 km

Apoapsis: 888.075 km

Periapsis: 826.786 km

RAAN: 160.459 deg

Eccentricy: 0.0042353

Argument of periapsis: 91.176 deg

Mean anomaly: 269.4278 deg

Mean motion: 14.10568051 rev/day

Mean motion (dot): 0.00000156 rev/day2

B* drag term: 0.000081476 1/REarth

Two-line elements (TLE)

Creation date: July 5, 2025, 10:36 p.m.

Reference frame: TEME

Reference center: EARTH

Epoch: July 5, 2025, 9:45 p.m. UTC

TLE line 0: 0 SCOUT X-4 R/B

TLE line 1: 1 809U 64026D 25186.90685979 .00000156 00000-0 81476-4 0 9992

TLE line 2: 2 809 90.4505 160.4590 0042353 91.1760 269.4278 14.10568051129740

Live tracking on map

Real-time ground track for satellite SCOUT X-4 R/B.

In-orbit conjunctions

A list of the most updated potential collisions computed for object SCOUT X-4 R/B.

Target Orbit TCA Probability of collision Miss distance Type
FENGYUN 1C DEB SSO 2025-05-13 01:36:57 0.000170317 750.0 (m) DEBRIS
CZ-6A DEB LEO 2025-02-11 03:18:41 0.0003899845 142.0 (m) DEBRIS
NOAA 16 DEB SSO 2024-10-19 09:07:17 0.0005332471 162.0 (m) DEBRIS
FENGYUN 1C DEB SSO 2024-09-25 08:28:33 0.0003511557 976.0 (m) DEBRIS
THORAD AGENA D DEB SSO 2024-07-27 11:01:25 0.0001688984 432.0 (m) DEBRIS

Associated space launch

The KH-4A (Keyhole-4A) was the fifth optical reconnaissance satellite version in the Corona-program.

SCOUT X-4 R/B was lifted into orbit during the mission ‘Thor SLV-2A Agena D | KH-4A 6’, on board a Thor SLV-2A Agena D space rocket.

The launch took place on June 4, 1964, 10:59 p.m. from Space Launch Complex 3W.

For more information about the launch, click the button.

Launch to space Thor SLV-2A Agena D | KH-4A 6
Thor SLV-2A Agena D | KH-4A 6

Agency: N/A

Status: Launch Successful

Launch date: June 4, 1964, 10:59 p.m. UTC

Rocket: Thor SLV-2A Agena D

Launch pad: Space Launch Complex 3W

Location: Vandenberg SFB, CA, USA

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