2026-W39
21 Sept 2026 to 27 Sept 2026
13 claims: 7 CONFIRMED, 6 UNCONFIRMED
Grouped by the site stated in the claim; moves use their destination. No site means no site was stated. A claim naming several vehicles or hardware items appears once under a combined group.
mb1 Mega Bay 1
B24
move CONFIRMED
Reported 27 Sep 2026: Booster 24 began construction in the week of 21 Sep, with its A2:4 section rolling into Mega Bay 1.
mb2 Mega Bay 2
S44
move CONFIRMED
Reported 27 Sep 2026: Ship 44 began main body assembly in the week of 21 Sep, with the N:3 and FX:4 rolling into Mega Bay 2.
slc37 SLC-37
Site and other claims
note CONFIRMED
NASA's HLS IAC 2026 SpaceX milestone chart, running Q4 2026 to Q1 2028, lists 2nd Pad at Cape (LC37) Complete among its launch infrastructure milestones, after the propellant transfer demo.
No site
hls-cabin-one
identify CONFIRMED
Identify Cabin One as hardware: NASA's HLS IAC 2026 presentation names a Cabin One flight-like Starship HLS crew compartment build at Starbase.
note CONFIRMED
NASA's HLS IAC 2026 SpaceX milestone chart lists Cabin One build complete in Q4 2026, Cabin One operations testing in Q1 2027 and a Cabin One airlock demo in Q2 2027.
B21
note UNCONFIRMED
FAA launch licence for Flight 14 arrived on Saturday 26 Sep, after airspace and marine notices for ascent, the Hawaii return and the planned return off Chile through the week. TrackingTheSB says the licence removed the lightning rule.
note UNCONFIRMED
Flight 14 wet dress rehearsal completed: a full count with propellant fill and deluge firing, no Raptor ignition. The rehearsal was announced on 22 Sep.
note UNCONFIRMED
Flight 14 pad flow: Booster 21 rolled to the pad and was stacked the same day. The post does not name the pad.
B23
note CONFIRMED
Booster 23 CH4 tank stack was stacked on top of its aft section, completing major construction; outfitting comes next, ahead of cryo proof.
note CONFIRMED
Booster 23 received its F3:4 section, completing the liquid methane tank section. The post does not name the bay.
S41
note UNCONFIRMED
Flight 14 pad flow: Ship 41 was restacked on Booster 21.
note UNCONFIRMED
Flight 14 pad flow: after the wet dress rehearsal, Ship 41 was destacked from Booster 21 for one last quick checkout.
note UNCONFIRMED
Flight 14 pad flow: Ship 41, the first orbital ship, followed Booster 21 to the pad a day later. The post does not name the pad.