SECOR 13
Mission information
Name
SECOR 13
Alternate Names
EGRS 13
Satellite ID
SLEP-8352-7755-7849-8370
NORAD ID
3891
Country of Origin

United States of America

Status
Satellite alive
Operational

Satellite is in orbit and operational

Image
SECOR 13
Mission timeline
Launch Date
1969-04-14T00:00:00+00:00
Description

Short for "Sequential Collation of Ranges" this satellite could link four mobile ground stations for geodesy. Also known as "Engineer Geodetic Research Satellites"

Type
Transmitter
Downlink Mode
CW
Downlink Frequency
136800000
Most Recent Observers (last 24h)

No observations recorded for SECOR 13 in the last 24h

Data Frames Decoded - 30 Days
There is no decoded data for this satellite in the last 30 days.
No Decoders Found
Help us develop a decoder, you can find instructions at this wiki link
Orbital Elements
Latest Two-Line Element (TLE)
TLE Source
Space-Track.org
TLE Updated
2026-05-23 17:25:35 UTC
TLE Set
1  3891U 69037B   26143.38525015 -.00000040  00000-0  39376-5 0  9999
2 3891 99.6521 15.9450 0038914 313.1913 226.5945 13.42976036798429
Satellite Suggestion History

Transmitter Suggestion History