Spacecraft Transfer to Hazardous Preparation Facility

The launch campaign is running smoothly and we are moving forward to a new phase!

After the last steps of integration in the payload preparation facility, our spacecraft’s home since it arrived to French Guiana, the spacecraft was transferred to the hazardous preparation facility where the fuelling activities will be carried out.

Last Activities in the Payload Preparation Facility

Last week the industrial team performed the last steps of activities planned in the payload preparation facility. These included the installation of sun shields onto the Automatic Identification System (AIS) antennas, the integration of Multi-Layer Insulation (MLI) onto the X-band antennas and the finalisation of MLI in other parts of the spacecraft. Last bits of MLI fixing will be done right before encapsulation inside the launcher vehicle fairing.

We also performed a cleaning inspection to make sure that all contamination-sensitive equipment were fit for flight and a final inspection (mandatory inspection point) before moving the spacecraft.

In parallel, the propulsion team was working hard preparing everything for the fuelling of the spacecraft.

Transfer to the Hazardous Preparation Facility

On Friday 10th of October the spacecraft was transferred from the payload preparation facility to the hazardous preparation facility. As the facilities are located in the same building, we could transfer the spacecraft easily through the corridors without having to transport it in a special container.

Sentinel-1D arrived safely at the hazardous preparation facility for fuelling.

Technicians in cleanroom suits maneuver a spacecraft using specialized equipment in a preparation facility.
Technicians in clean suits maneuver a spacecraft on a transport platform in a controlled facility, preparing for fuelling.
Technicians in cleanroom attire maneuvering a spacecraft equipped with reflective insulation in a preparation facility, with stairs and equipment visible in the background.
Image of a spacecraft being prepared for fuelling in a hazardous preparation facility. The spacecraft, surrounded by technicians in protective clothing, features reflective materials and equipment details. The facility has light-colored walls and is equipped for aerospace operations.
Sentinel-1D spacecraft with AIS antennas sun shields installed and MLI almost finalised
Spacecraft with an orange cover in a clean room, accompanied by technicians in protective gear, preparing for fuelling.
Sentinel-1D waiting for fuelling

One response to “Spacecraft Transfer to Hazardous Preparation Facility”

  1. Joan Rosselló Avatar
    Joan Rosselló

    Fantastic job.
    Fantastic team.
    Proud of you.
    All the best for Sentinel-1!

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