Shi Jian 17 beside Telkom-3S

A satellite of China Satellite Communications Corp. Group (China Satcom) came up beside a satellite of PT Telecommunications of Indonesia, as its sources state.

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

From the public record

From
Oct 9, 2017
to Jan 11, 2018
Orbit
GEO
geostationary orbit, over 118.0° E

The one that moved

Shi Jian 17

China Satellite Communications Corp. Group (China Satcom), CN

41838 · 2016-065A · launched Nov 3, 2016

The one it came up to

Telkom-3S

PT Telecommunications of Indonesia, ID

41944 · 2017-007A · launched Feb 14, 2017

What the sources state

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

When
Oct 9, 2017 to Jan 11, 2018
BesideOct 9, 2017
Held orbit near Telkom 6S, 9 Oct 2017 to 11 Jan 2018
LeftJan 11, 2018
9 Oct 2017 to 11 Jan 2018

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
Sep 1, 2022InstituteThomas G. Roberts, CSIS data repository, SJ-17