Tongxin Jishu Shiyan 3 beside WGS SV-4

A satellite of China Aerospace Corp came up beside a satellite of US Air Force Space and Missile Center, 6.2 km away at the nearest its sources state.

Reported: 1 public report other than Orbinauts names these two.

From the public record

From
Sep 13, 2022
no source states the end
Closest stated
6.2 km
Oct 31, 2022
Orbit
GEO
geostationary orbit, over 88.4° E

The one that moved

Tongxin Jishu Shiyan 3

China Aerospace Corp, CN

43874 · 2018-110A · launched Dec 24, 2018

The one it came up to

WGS SV-4

US Air Force Space and Missile Center, United States

38070 · 2012-003A · launched Jan 20, 2012

What the sources state

Every day and distance here is the sources’ own, to the precision they state.

When
from Sep 13, 2022
BesideSep 13, 2022
brief stops near USA 233 (38070/2012-003A) from 13 September 2022
Closest statedOct 31, 2022
TJS-3 approached as close as 3.8 miles (6.2 km) to USA 233 on Oct. 31, 2022

The detector was not yet running: it reads low Earth orbit since April 2026 and the geostationary belt since October 2026.

Reported elsewhere

Who else said these two were together, earliest first.