Soyuz TMA-17 long duration FLOWN ISS cover signed by 26 / 3 Shuttle crews !

From the celebrated astrophilatelic collection of Jacques Bracke

A truly remarkable Soyuz TMA-17 flown International Space Station cover, carried aboard the ISS for approximately half a year and signed by an extraordinary 26 astronauts and cosmonauts. This exceptional artifact brings together the complete crews of three consecutive Space Shuttle missions—STS-130, STS-131, and STS-132—alongside the long-duration ISS and Soyuz personnel who lived and worked aboard the station during this pivotal period of ISS assembly.

The cover is postmarked aboard the International Space Station on 23 December 2009, shortly after the arrival of Soyuz TMA-17, and again on 2 June 2010, including a further space postmark on the reverse. These two ISS cancellations document an extraordinary period of approximately six months in orbit, spanning three major Shuttle visits to the station.

Its historical setting is particularly important. During this period, the Space Shuttle program was approaching its final chapter while completing essential work on the International Space Station. STS-130 delivered the Tranquility module and the Cupola, the iconic observation module that gave the ISS its celebrated panoramic windows. STS-131 brought the Leonardo logistics module packed with experiments, equipment, and supplies. STS-132, Atlantis’s final mission, delivered the Russian-built Rassvet module and vital external hardware for the station’s continuing operations.

The autograph group includes the full crews of all three missions—an outstanding total of nineteen Shuttle astronauts—together with ISS and Soyuz crew members from the same long-duration expedition era. Among the especially desirable signatures is Alan G. Poindexter, commander of STS-131, whose autograph became permanently limited following his death in 2012. Also included is Stephanie D. Wilson, an accomplished veteran of three Shuttle missions and a signature highly sought after by modern astronaut collectors.

Few flown covers can match this combination of provenance, duration in space, multiple official ISS postmarks, three complete Shuttle crews, and twenty-six spaceflight autographs. A major centerpiece for an advanced collection of Space Shuttle, Soyuz, International Space Station, or astronaut-signed astrophilately.