OSTM/Jason-2 Line Drawing

TOPEX/Poseidon over Earth

Jason-1 atop the Delta II Photo: Tom Shain

This artist's concept show Jason-3 over France.

Jason-1 Radiometer

Jason-1 readies for launch in its bay at Vandenberg, AFB (10/31/01)

Applications of Spaceborne Altimetry

For NASA JPL engineer Parag Vaze, studying Earth’s rising ocean has been a career three decades in the making.

TOPEX/Poseidon Radiometer

The Antonov cargo aircraft carrying the Sentinel-6 Michael Freilich satellite touches down on the runway at Vandenberg Air Force Base in California on Sept. 24, 2020.

Early morning at the launch pad

Spacecraft processing

Watch the Jason-3 Mission Briefing from Friday, Jan 15, 2016 - panelists gave an overview of the Jason-3 mission.

TOPEX/Poseidon Altimeter

Jason-1 Lithograph

Jason-1 TRSR

TOPEX/Poseidon Mission to Planet Earth

Jason-1: First Image

These photos were taken during the Dual Payload Attach Fitting (DPAF) mating operation with Jason-1. (11/13/01) Photos: Scott Michel

Radiometer Install - April 2007

Whale Census and Habitat

Sea Level

Jason-1 Spacecraft Animation

Jason-1 on top of the DPAF

Mission team members perform acoustic tests of the Sentinel-6 Michael Freilich satellite in a chamber outfitted with giant speakers that blast the spacecraft with sound. This is to ensure that the ...

TOPEX/Poseidon Launch