The Pressurized Mating Adapter-3 awaits processing in KSC's Space Station Processing Facility SSPF. — Google Arts & Culture
![10/02/1997 --- The Pressurized Mating Adapter-1 PMA-1 for the International Space Station is moved..., Stock Photo, Picture And Rights Managed Image. Pic. GXC-S10914 | agefotostock 10/02/1997 --- The Pressurized Mating Adapter-1 PMA-1 for the International Space Station is moved..., Stock Photo, Picture And Rights Managed Image. Pic. GXC-S10914 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/fa9a65264370b7ac6350902f8b9ce0d5/gxc-s10914.jpg)
10/02/1997 --- The Pressurized Mating Adapter-1 PMA-1 for the International Space Station is moved..., Stock Photo, Picture And Rights Managed Image. Pic. GXC-S10914 | agefotostock
![Human Spaceflight on Twitter: "The image used above is an archive picture and does not show the International Docking Adapter-2 – it was installed on the Pressurized Mating Adapter-2 in 2017. https://t.co/f2eedjHJR7" / Human Spaceflight on Twitter: "The image used above is an archive picture and does not show the International Docking Adapter-2 – it was installed on the Pressurized Mating Adapter-2 in 2017. https://t.co/f2eedjHJR7" /](https://pbs.twimg.com/media/EzuXcluXIAQAx8N.png)
Human Spaceflight on Twitter: "The image used above is an archive picture and does not show the International Docking Adapter-2 – it was installed on the Pressurized Mating Adapter-2 in 2017. https://t.co/f2eedjHJR7" /
![ISS, robotic removal of the Pressurized Mating Adapter-3 from Tranquility to Harmony module - 3/2017 - YouTube ISS, robotic removal of the Pressurized Mating Adapter-3 from Tranquility to Harmony module - 3/2017 - YouTube](https://i.ytimg.com/vi/EQYWCJpV3Lk/maxresdefault.jpg)
ISS, robotic removal of the Pressurized Mating Adapter-3 from Tranquility to Harmony module - 3/2017 - YouTube
![STS098-331-001 - STS-098 - Common Berthing Mechanism (CBM) on Pressurized Mating Adapter (PMA) 2 - NARA & DVIDS Public Domain Archive Public Domain Search STS098-331-001 - STS-098 - Common Berthing Mechanism (CBM) on Pressurized Mating Adapter (PMA) 2 - NARA & DVIDS Public Domain Archive Public Domain Search](https://cdn10.picryl.com/photo/2011/07/21/sts098-331-001-sts-098-common-berthing-mechanism-cbm-on-pressurized-mating-4b5950-640.jpg)
STS098-331-001 - STS-098 - Common Berthing Mechanism (CBM) on Pressurized Mating Adapter (PMA) 2 - NARA & DVIDS Public Domain Archive Public Domain Search
![Scott Manley on Twitter: "One question I get asked a lot, and I don't honestly know the answer to, is why the pressurized mating adapters on the ISS have this offset axis. Scott Manley on Twitter: "One question I get asked a lot, and I don't honestly know the answer to, is why the pressurized mating adapters on the ISS have this offset axis.](https://pbs.twimg.com/media/Ea-hYTlUEAAYOPE.jpg)
Scott Manley on Twitter: "One question I get asked a lot, and I don't honestly know the answer to, is why the pressurized mating adapters on the ISS have this offset axis.
![S114E5399 - STS-114 - Soyuz spacecraft docked to Pressurized Mating Adapter (PMA) 1. - PICRYL Public Domain Search S114E5399 - STS-114 - Soyuz spacecraft docked to Pressurized Mating Adapter (PMA) 1. - PICRYL Public Domain Search](https://cdn10.picryl.com/photo/2011/07/21/s114e5399-sts-114-soyuz-spacecraft-docked-to-pressurized-mating-adapter-pma-cdc4bc-1024.jpg)