TRANSIT 5B-5
Mission information
Name
TRANSIT 5B-5
Alternate Names
OPS 6582
Satellite ID
SCHX-0895-2361-9925-0309
NORAD ID
965
Country of Origin

United States of America

Status
Satellite in orbit
Operational

Satellite is in orbit

Reception
Status
Unknown
Image
TRANSIT 5B-5
Mission timeline
Launch Date
1964-12-13T00:00:00+00:00
Description

Transit 5B-5 is a US Navy navigation satellite launched by a Thor Able Star rocket. The Transit satellites formed part of one of the first operational satellite navigation systems, also known as the Navy Navigation Satellite System (NNSS). It still transmits a telemetry signal whenever illuminated by the sun.

Transit 5B-5 is currently the oldest active satellite in space.

Upper side band (drifting)
Type
Transmitter
Downlink Mode
USB
Downlink Frequency
136658500
Type
Transmitter
Downlink Mode
FMN
Downlink Frequency
136650000
Downlink Drift
136.653 MHz (3000 Hz or 21954 ppb)
324 MHz beacon
Type
Transmitter
Service
Radionavigational
Downlink Mode
FM
Downlink Frequency
324000000
162 MHz beacon
Type
Transmitter
Downlink Mode
FM
Downlink Frequency
162000000
150 MHz beacon
Type
Transmitter
Service
Radionavigational
Downlink Mode
FM
Downlink Frequency
149988000
Type
Transmitter
Service
Radionavigational
Downlink Mode
FM
Downlink Frequency
400000000
Downlink Drift
399.994 MHz (-5360 Hz or -13400 ppb)
Unconfirmed
Yes
Most Recent Observers (last 24h)

No observations recorded for TRANSIT 5B-5 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
2026-08-29 23:18:31 UTC
TLE Set
1   965U 64083D   26241.90105337  .00000062  00000-0  73664-4 0  9992
2 965 90.0818 203.6381 0043587 63.4778 350.3042 13.57018328 53613
Satellite Suggestion History

Transmitter Suggestion History