The International Space Station (ISS) serves as a microgravity and space environment research laboratory, where scientific research is conducted in astrobiology, astronomy, meteorology, physics, and other fields. On September 12, 2013, the ISS was in the midst of Expedition 37, a mission that involved various scientific experiments and maintenance activities. This article provides an overview of the ISS's status on that date, highlighting key events and operations.

In-Flight Maintenance and Crew Activities

On September 12, 2013, Flight Engineer (FE)-6 Karen Nyberg performed routine maintenance on the Crew Quarters (CQ). This involved cleaning the overhead CQ intake and exhaust ducts, fan, and flow sensors. Such maintenance is essential to ensure the comfort and safety of the crew, especially in preparation for the arrival of new ISS crewmembers later that month. Regular upkeep of the CQ ensures a healthy environment for the astronauts during their missions. ([](

Scientific Experiments and Research

During this period, the crew was engaged in several scientific experiments aimed at advancing our understanding of various phenomena. One notable experiment was the Investigating the Structure of Paramagnetic Aggregates from Colloidal Emulsions (InSPACE)-3. On September 12, 2013, Flight Engineer (FE)-5 Luca Parmitano completed runs 19 through 22 out of a total of 42 planned for this experiment series. InSPACE-3 studies the behavior of magnetic colloidal fluids, which transition to a solid-like state by the formation and cross-linking of microstructures in the presence of a magnetic field. Conducted in Node 3, this experiment contributes to our understanding of material science and fluid dynamics in microgravity environments. ([](

Environmental Control and Life Support Systems (ECLSS)

The ISS's ECLSS is crucial for maintaining a habitable environment for the crew. On September 12, 2013, the status of various components was as follows:

  • Elektron: On
  • Vozdukh: On
  • SM Air Conditioner System (SKV1): Off
  • SM Air Conditioner System (SKV2): Off
  • Carbon Dioxide Removal Assembly (CDRA) Lab: Standby
  • Carbon Dioxide Removal Assembly (CDRA) Node 3: Operate
  • Major Constituent Analyzer (MCA) Lab: Off
  • Major Constituent Analyzer (MCA) Node 3: Stop
  • Oxygen Generation Assembly (OGA): Process
  • Urine Processing Assembly (UPA): Normal
  • Trace Contaminant Control System (TCCS) Lab: Off
  • Trace Contaminant Control System (TCCS) Node 3: Full Up

These systems are integral to the ISS's operations, ensuring that the crew has a continuous supply of oxygen, removal of carbon dioxide, and a stable temperature and humidity level. Regular monitoring and maintenance of these systems are vital for the crew's health and the success of the mission. ([](

Upcoming Missions and Collaborations

In the broader context of ISS operations, NASA was preparing for the launch of the Cygnus Orbital Demonstration 1 (Orb-D1) mission. Scheduled for September 18, 2013, this mission aimed to demonstrate the capabilities of Orbital Sciences Corporation's Cygnus spacecraft in rendezvousing with and berthing to the ISS. The Cygnus spacecraft was launched aboard Orbital's Antares rocket from Launch Pad 0A at Wallops Flight Facility, Virginia. The mission was part of NASA's Commercial Resupply Services (CRS) program, which sought to develop reliable and cost-effective means of resupplying the ISS using commercial spacecraft. ([nasa.gov](

Conclusion

On September 12, 2013, the ISS was actively engaged in routine maintenance, scientific research, and preparations for upcoming missions. The crew's dedication to maintaining the station's systems and conducting experiments underscores the collaborative efforts of international space agencies to advance human knowledge and capabilities in space exploration. The successful execution of these activities contributes to the ongoing success of the ISS as a platform for scientific discovery and international cooperation in space.

Sources

  • NASA — ISS On-Orbit Status Report — 9/12/13 —
  • NASA — ISS On-Orbit Status Report —
  • NASA — ISS On-Orbit Status Report —