Space Systems is officially targeting a NET July 2026 launch window for Poseidon 9 and the Eagle Eye 7-2 Mission. This flight is a Space Systems internal payload launching 24 eagle eye satellites to a 750km by 750km 65 degree orbit.
This mission serves as the official return-to-flight and operational debut of our heavily upgraded V6 Poseidon 9 vehicle, Notably Eagle Eye 7-3 will mark our Poseidon 9 fleet's first-ever hot-staging sequence, separating the second stage while Stage 1 is still firing. This upgrade eliminates gravity losses, yielding a boost in upper-stage insertion performance.
Countdown Time
T-01:00:00 - Fuel and Liquid Oxygen Tanking underway
T-00:15:00 - Stages enter engine chill
T-00:03:15 - Fuel Load complete
T-00:02:15 - Booster Tanks Pressurization
T-00:00:02 - Ignition (9 Kerlin Engines Ignite)
T-00:00:00 - Excitment guarenteed
T+00:00:00 - Liftoff
T+00:00:55 - Max Q
T+00:02:47 - Stage 1 MECO (Most Engines Cutoff,1 Kerlin still running)
T+00:02:50 - Second stage Engine start
T+00:02:51 - Stage Separation
T+00:02:56 - Stage 1 Boost back burn Startup (2 engines that were shutdown ignite)
T+00:03:25 - Stage 1 Boost back burn Shutdown (initally to 1 engine for fine tuning)
T+00:05:50 - Entry burn on Stage 1
T+00:06:50 - Stage 1 landing burn
T+00:07:20 - Stage 1 Landing burn shutdown
T+00:09:40 - Second Stage engine cutoff
T+00:45:00 - Payload Deploy