Jason-1: LRA instrument

OSTM/Jason-2 Artist's Concept

TOPEX/Poseidon Altimeter

Jason-3

Jason-3 Satellite Prepared For Launch

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

The joint U.S.-European Sentinel-6 Michael Freilich is the next in a line of Earth-observing satellites that will collect the most accurate data yet on sea level and how it changes over time. With ...

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

Jason-1 Artists Concept

OSTM/Jason-2 Radiometer Antenna

Jason-3 Launch

TOPEX/Poseidon Mission to Planet Earth

Launch preparations are progressing! (11/21/01) Photos: Stacy Mitchell of John Hopkins APL/TIMED project

TOPEX/Poseidon Collecting Data

Jason-1 launch images

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

High Resolution Jason-1 launch images

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

TOPEX/Poseidon LRA

NASA and its U.S. and international partners have teamed up to launch a new Earth-observing satellite called Sentinel-6B that will measure sea surface height of most of the planet’s ocean. These ob...

Headed for Orbit!

Sea Level

Launch preparations are progressing! (11/21/01) Photos: Stacy Mitchell of John Hopkins APL/TIMED project

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

Jason-1 Launch - Artists Concept

Inside half of the Delta Clam shell faring