TOPEX/Poseidon Radiometer

In this illustration, the Sentinel-6 Michael Freilich spacecraft - the world's latest sea-level satellite - orbits Earth with its deployable solar panels extended.

OSTM/Jason-2 Radiometer Antenna

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

Ocean Dynamic Topography

The SpaceX Falcon 9 rocket carrying the Sentinel-6 Michael Freilich spacecraft lifts off from Space Launch Complex 4 at Vandenberg Air Force Base in California, Nov. 21, 2020, at 9:17 a.m. PST

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

TOPEX/Poseidon Line Drawing

OSTM/Jason-2 Spacecraft

Jason-1 launch images

Jason-3 on the Launch Pad

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.

TOPEX/Poseidon launch

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

OSTM/Jason-2 GPSP

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

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

Jason-1 Launch Configuration

t - 10 minutes

High Resolution Jason-1 launch images

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

Radiometer Install - April 2007

OSTM/Jason-2 DORIS

Jason-1 on top of the DPAF

TOPEX/Poseidon DORIS

Ionospheric Total Electron Content