SpaceX Prepares for Starship Flight 5, Tower Catch Planned After Successful Tank Tests

After successful tank tests, SpaceX is gearing up for Starship Flight 5 in Texas. The company confirmed plans for the first-ever Super Heavy booster tower catch, pending regulatory approval. The flight marks a key milestone in developing the world’s first reusable heavy-lift rocket system.

Starship Flight 5 Aims for Super Heavy Booster Tower Catch After Successful Pre-Launch Tests

SpaceX is accelerating its preparations for Starship Flight 5 in Texas, following a day of successful tank tests. The company confirmed via social media that the flight could take place, marking the first update since the last day post, which indicated a potential delay until November due to regulatory approvals. The primary objective for Flight 5 is the tower catch of the Super Heavy booster, part of SpaceX's efforts to develop the world’s first super heavy-lift reusable rocket system.

According to Wccftech, this announcement followed a full day of Starship testing at the launch pad, where the upper stage Starship was stacked on the Super Heavy booster. SpaceX filled the booster's tanks with fuel to verify system functionality during the tests. These pre-launch tests, increasing in frequency, suggest that regulatory approvals for the flight are moving faster than initially expected.

SpaceX had attributed the delay to the need for regulatory approvals related to the booster's tower catch and a new splashdown location for the interstage ring. The latest announcement indicates that the tower catch is still part of the mission, suggesting concerns over the sonic boom, which had caused regulatory hesitation, may have been addressed.

SpaceX Stresses Safety in Super Heavy Booster Catch, Backup Splashdown Plan in Place for Flight 5

Despite plans to catch the Super Heavy booster using the launch tower, SpaceX clarified that this maneuver is not guaranteed. The company emphasized its commitment to safety, stating that a catch will only be attempted if all conditions are ideal. According to SpaceX, “Thousands of distinct vehicle and pad criteria must be met before a return and catch attempt,” which includes healthy systems on both the booster and tower and a manual go-ahead from the Flight Director.

Before attempting the catch, the rocket's automated systems will perform health checks, and the booster will only approach the pad if the Flight Director grants manual approval. If conditions are not met for the tower catch, SpaceX will initiate a soft splashdown in the Gulf of Mexico following a landing burn.

The second stage Starship has also received several upgrades ahead of Flight 5, including improvements to the spacecraft’s operations, software for reentry, and a complete overhaul of the heatshield. The heatshield, which played a pivotal role during Starship Flight 4 when the forward flap caught fire upon reentry, has been enhanced with improved tiles, an extra heat ablation layer, and additional protections between the flap and the main body. These upgrades address vulnerabilities that led to issues in the previous flight. The second stage is scheduled for a splashdown in the Indian Ocean.