USA 271 beside Tongxin Jishu Shiyan 15

A satellite of US Air Force Space Command came up beside a satellite of Strategic Support Troops, 33 km away at the nearest its sources state.

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

From the public record

From
Apr 8, 2025
no source states the end
Closest stated
33 km
Apr 8, 2025
Orbit
GEO
geostationary orbit, over 90.3° E

The one that moved

USA 271

US Air Force Space Command, United States

41745 · 2016-052B · launched Aug 19, 2016

The one it came up to

Tongxin Jishu Shiyan 15

Strategic Support Troops, CN

63157 · 2025-045A · launched Mar 9, 2025

What the sources state

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

When
from Apr 8, 2025
Closest statedApr 8, 2025
these two could make a close approach of ~33 km on April 8 22:17:51 UTC

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.

Said onWhoWhat
Apr 8, 2025TrackerCOMSPOC on X, 8 April 2025