THOR BURNER 2 R/B

Satellite information

Favourite Embed

Satellite Type and Status

ROCKET BODYIN ORBIT

Key statistics

Satellite THOR BURNER 2 R/B at a glance.

Uptime

20919

Days in orbit

Revolutions

≈ 14.2

Per day

Orbit

SSO

Sun Synchronous Orbit

Inclination

98.6

Latest

Satellite identification and parameters

Extended collection of information and parameters for THOR BURNER 2 R/B.

Object identification

Identified? True

Debris? False

Object name: THOR BURNER 2 R/B

International designator: 1968-042B

Object number (NORAD): 3271

Object ID (CCSDS): 3271

Country: UNITED STATES OF AMERICA (US)

Current information (Y/N): Y

RCS size: LARGE

Orbital parameters

Period: 101.587 minutes

Inclination: 98.5585 deg

SMA: 7211.952 km

Apoapsis: 870.404 km

Periapsis: 797.23 km

RAAN: 62.4912 deg

Eccentricy: 0.00507311

Argument of periapsis: 308.053 deg

Mean anomaly: 51.6073 deg

Mean motion: 14.17501564 rev/day

Mean motion (dot): 0.00000179 rev/day²

B* drag term: 0.00010784878 1/R_Earth

Two-line elements (TLE)

Creation date: Aug. 31, 2025, 2:26 a.m.

Reference frame: TEME

Reference center: EARTH

Epoch: Aug. 30, 2025, 6:17 p.m. UTC

TLE line 0: 0 THOR BURNER 2 R/B

TLE line 1: 1 03271U 68042B 25242.76190966 .00000179 00000-0 10785-3 0 9993

TLE line 2: 2 03271 98.5585 62.4912 0050731 308.0530 51.6073 14.17501564955672

Live tracking on map

Real-time ground track for satellite THOR BURNER 2 R/B.

In-orbit conjunctions

A list of the most updated potential collisions computed for object THOR BURNER 2 R/B.

Target	Orbit	TCA	Probability of collision	Miss distance	Type
COSMOS 1275 DEB	LEO	2025-07-26 21:46:03	0.0003092598	62.0 (m)	DEBRIS
FENGYUN 1C DEB	SSO	2025-05-14 09:40:11	0.0002139389	362.0 (m)	DEBRIS
CZ-6A DEB	SSO	2025-02-06 04:02:42	0.000246549	281.0 (m)	DEBRIS
CZ-6A DEB	LEO	2025-02-02 00:36:23	0.0002034189	432.0 (m)	DEBRIS
CZ-6A DEB	SSO	2024-09-12 19:57:48	0.0001409334	136.0 (m)	DEBRIS

Associated space launch

DSAP-4B (Defense Satellite Application Program Block 4B) was the sixth version of the military meteorological satellites of the Defense Meteorological Satellite Program.

THOR BURNER 2 R/B was lifted into orbit during the mission ‘Thor Burner 2 | DSAP-4B F1’, on board a Thor Burner 2 space rocket.

The launch took place on May 23, 1968, 4:38 a.m. from Space Launch Complex 10W.

For more information about the launch, click the button.

Thor Burner 2 | DSAP-4B F1

Agency: N/A

Status: Launch Successful

Launch date: May 23, 1968, 4:38 a.m. UTC

Rocket: Thor Burner 2

Launch pad: Space Launch Complex 10W

Location: Vandenberg SFB, CA, USA

...

Go to the launch

Latest news about this satellite

There are no fresh news available about this satellite. Check back as we update our databases every day.

Return to all satellites

Embed the widget

Just copy the snippet below and paste it as HTML in your article, presentation, e-mail, blog post or website.

<iframe src="https://obdh.space/embed/satcat/3271/" width="400" height="720" frameborder="0"></iframe>

Real-time statistics and tracking

The widget will always be up to date. All data, statistics and tracking map are automatically refreshed in real-time. Check the examples below!

Widget preview

Newsletter sign-up

Weekly statistics, charts and insights to help you stay on top of the space industry.