Maiden Flight

Name: Maiden Flight
Start: 2025-07-29T22:35:00.000Z
End: 2025-07-30T07:30:00.000Z
Location: Eris Pad

Eris Block 1, Gilmour Space Technologies

Eris Pad, Bowen Orbital Spaceport

Launch time

T-0

Wed 30 Jul, 00:35 CEST

Tue 29 Jul, 22:35 UTC

Minute precision Launch failure

The rocket did not reach orbit, or the payload did not separate from it.

Window opens: Tue 29 Jul, 23:30 CEST
Window closes: Wed 30 Jul, 09:30 CEST

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The source gives minute precision. Launch plans can change.

Launch record updated by LL2 Wed 30 Jul 2025, 09:02 CEST

Feed checked 11 Oct, 03:32 CEST

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Mission

Maiden Flight on Eris Block 1. Tue 29 Jul 2025, 22:35 UTC. Reported outcome: Failure. Launch site: Eris Pad. Source: Launch Library 2.

Maiden flight of Gilmour Space's orbital launch vehicle Eris.

Mission type: Test Flight
Orbit: Low Earth Orbit

Launch timeline

Times are relative to liftoff.

T-0Wed 30 Jul, 00:35 CEST
Ignition
Start of the engine ignition sequence
T+1 min 40 sWed 30 Jul, 00:36 CEST
SES
Start of the second engine
T+3 min 20 sWed 30 Jul, 00:38 CEST
SECO
Cut-off of the second engine
T+8 min 20 sWed 30 Jul, 00:43 CEST
Stage 3 Ignition
Third stage engine ignites.
T+10 min 20 sWed 30 Jul, 00:45 CEST
Stage 3 Cutoff
Third stage engine shuts down.

Slip history

Changes recorded by Space Right Now

No changes since we started tracking on Sat 10 Oct 2026, 11:16 UTC.

Source updates from Launch Library 2 (25)

Announcements supplied by LL2 may predate our tracking. They are separate from changes observed by Space Right Now.

Tue 29 Jul 2025, 23:20 UTCLL2 update
Launch failure.
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Tue 29 Jul 2025, 21:07 UTCLL2 update
Unofficial Webcast by Launch Heaven has started
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Tue 29 Jul 2025, 05:25 UTCLL2 update
Scrubbed for the day.
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Tue 29 Jul 2025, 05:02 UTCLL2 update
New T-0.
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Tue 29 Jul 2025, 04:18 UTCLL2 update
New T-0.
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Tue 29 Jul 2025, 01:31 UTCLL2 update
Unofficial Webcast by Launch Heaven has started
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Mon 28 Jul 2025, 14:15 UTCLL2 update
Tweaked launch window.
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Mon 28 Jul 2025, 13:55 UTCLL2 update
NET July 29 afternoon LT.
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Sun 27 Jul 2025, 03:49 UTCLL2 update
Delayed to NET July 29 LT.
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Sat 26 Jul 2025, 01:03 UTCLL2 update
NET July 28 LT.
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Wed 16 Jul 2025, 01:10 UTCLL2 update
Delayed to NET July 27 LT.
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Tue 15 Jul 2025, 00:41 UTCLL2 update
NET July 17 LT.
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Wed 2 Jul 2025, 23:13 UTCLL2 update
NET July 16 LT.
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Tue 1 Jul 2025, 22:16 UTCLL2 update
Launch delayed to TBD July.
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Mon 30 Jun 2025, 00:35 UTCLL2 update
NET July 3 LT.
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Thu 26 Jun 2025, 06:58 UTCLL2 update
NET July 2 LT.
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Wed 25 Jun 2025, 06:10 UTCLL2 update
NET July 1 LT.
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Thu 15 May 2025, 21:06 UTCLL2 update
Launch TBD after fairing separation incident on the pad
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Wed 14 May 2025, 21:33 UTCLL2 update
Scrubbed
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Tue 13 May 2025, 08:11 UTCLL2 update
Setting go for launch.
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Tue 13 May 2025, 01:38 UTCLL2 update
NET May 15 LT, TBC.
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Sun 4 May 2025, 02:21 UTCLL2 update
NET May 15.
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Sat 29 Mar 2025, 06:24 UTCLL2 update
NET April.
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Fri 7 Mar 2025, 13:58 UTCLL2 update
Launch delayed due to launch site impact by Tropical Cyclone Alfred.
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Thu 27 Feb 2025, 07:42 UTCLL2 update
Adding launch
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Launch pad

Eris Pad

Bowen Orbital Spaceport (AU)

Coordinates: -19.958151, 148.1129553

Launch time

How sure is this date?

Mission

Launch timeline

Ignition

SES

SECO

Stage 3 Ignition

Stage 3 Cutoff

Slip history

Changes recorded by Space Right Now

Launch pad