STS-89 - FLOWN MIR cover crewsigned - Space Shuttle flown

STS-89 Endeavour–Mir — Very Rare Flown Cover Signed by the Complete Shuttle Crew and Mir Residents

A very rare and historically significant cover flown aboard the Mir space station during STS-89, the eighth Shuttle–Mir docking mission and the only Mir docking performed by Space Shuttle Endeavour.

The cover bears onboard Mir cancellations dated January 23 and January 29, 1998, documenting the arrival and departure period of Endeavour. It is hand-signed by the complete STS-89 flight crew—including Michael P. Anderson—and by the resident Mir crew.

Most importantly, the cover is additionally certified at the lower left by Mir cosmonaut Pavel Vinogradov, confirming that it was returned from orbit aboard STS-89. This handwritten mission certification gives the item an especially strong and direct chain of spaceflight provenance.

Signed by the complete STS-89 crew

Space Shuttle Endeavour launched with seven astronauts and cosmonauts:

• Terrence W. Wilcutt — Mission commander
• Joe F. Edwards Jr. — Pilot
• Bonnie J. Dunbar — Payload commander and mission specialist
• Michael P. Anderson — Mission specialist
• James F. Reilly II — Mission specialist
• Salizhan Sharipov — Roscosmos mission specialist
• Andrew S. W. Thomas — Incoming NASA Mir research astronaut

Signed by the resident Mir crew

The Mir-24 crew aboard the station when Endeavour arrived consisted of:

• Anatoly Solovyev — Mir-24 commander
• Pavel Vinogradov — Mir-24 flight engineer
• David A. Wolf — NASA Mir research astronaut

Together, these signatures unite the Shuttle crew with the complete resident Mir crew involved in the mission’s historic astronaut exchange.

The fifth and final American Mir crew exchange

STS-89 launched on January 22, 1998, and became the eighth of nine Space Shuttle missions to dock with Mir. Its principal objective was the exchange of NASA’s long-duration resident astronaut.

Andrew Thomas transferred from Endeavour to Mir, replacing David Wolf, who had lived aboard the Russian station for 119 days. Wolf returned to Earth aboard the Shuttle, while Thomas remained with Solovyev and Vinogradov and later joined the incoming Mir-25 crew.

This was the fifth and final exchange of an American long-duration Mir resident by Space Shuttle, bringing NASA’s Phase One experience aboard the Russian station close to completion.

Michael Anderson: an important and poignant signature

Among the most historically significant autographs is that of Michael P. Anderson, who served as an STS-89 mission specialist.

A U.S. Air Force officer, physicist and NASA astronaut, Anderson helped manage the extensive transfer of scientific equipment, supplies and hardware between Endeavour and Mir. STS-89 was his first journey into space.

Anderson later flew as payload commander aboard STS-107 Columbia. He and his six crewmates were lost when Columbia broke apart during re-entry on February 1, 2003. His autograph has consequently become one of the most poignant and sought-after signatures of the late Space Shuttle era.

Two onboard Mir cancellations

The two space-applied postal markings give the cover exceptional documentary value:

• January 23, 1998: onboard cancellation associated with the arrival and docking phase of STS-89
• January 29, 1998: cancellation marking the departure of Endeavour from Mir

NASA records the actual docking at 20:14 UTC on January 24, while Endeavour undocked on January 29 after almost five days joined to the station. During that period, the international crews transferred thousands of kilograms of scientific equipment, logistical hardware, water and experiment materials.

The dates should therefore be described exactly as shown on the cover, with the January 23 marking understood as an onboard postal date associated with the docking period.

Certified as returned aboard STS-89

The handwritten certification by Pavel Vinogradov is a particularly desirable feature.

Vinogradov was living aboard Mir when the cover was cancelled and signed. His notation confirms that the item was carried back to Earth aboard Space Shuttle Endeavour on STS-89, rather than remaining aboard Mir for a later return flight.

This direct certification by a resident cosmonaut substantially enhances the cover’s provenance and importance as a genuine flown artifact.

Collector highlights

• Flown aboard the Mir space station
• Returned to Earth aboard Space Shuttle Endeavour
• Connected with the historic STS-89 mission
• Onboard Mir cancellations dated January 23 and January 29, 1998
• Hand-signed by the complete seven-member STS-89 launch crew
• Signed by Mir residents Anatoly Solovyev, Pavel Vinogradov and David Wolf
• Includes incoming Mir astronaut Andrew Thomas
• Includes Michael P. Anderson on his first spaceflight
• Documents the final American long-duration Mir crew exchange by Shuttle
• Personally certified by Pavel Vinogradov as flown back aboard STS-89
• A rare artifact from the closing phase of the Shuttle–Mir program

An outstanding museum-quality piece of flown astrophilately, combining complete joint-crew signatures, two onboard Mir cancellations, direct cosmonaut certification and an especially important autograph of Michael P. Anderson.