Topic: Jason-2 Depletion Maneuvers

Date Issued: Issued September 18, 2018 - 1620Z

Product(s) or Data Impacted:

Jason-2 Operational Geophysical Data Records (OGDRs)

Date/Time of Initial Impact:

September 25, 2018 0054Z

Date/Time of Expected End:

October 5, 2018

Length of Event:

TBD

Details/Specifics of Change:
A number of Jason-2 fuel depletion maneuvers are scheduled from September 25 to October 5, 2018.
1st maneuver: The first burn will occur on September 25 at 0054Z. The second burn will occur at 0629Z.
2nd maneuver: The first burn will occur September 26 at 0108Z. The second burn will occur at 0643Z.
Potential station keeping maneuver: September 27 at 0125Z.
 3rd maneuver: The first burn will occur October 1 at 0026Z. The second burn will occur at 0601Z.
4th maneuver: The first burn will occur October 1 at 2248Z The second burn will occur on October 2 at 0615Z.
Potential station keeping maneuver: October 3 at 0612Z.
5th maneuver: The first burn will occur October 3 at 2316Z The second burn will occur on October 4 at 0415Z.
Potential station keeping maneuver: October 5 at 0515Z.
Depletion maneuvers are inclination maneuvers (back and forth) and are placed over land as much as possible. Sea surface height measurements from telemetry during the maneuvers is expected to be degraded. In addition, products could be impacted 30 minutes before each maneuver and up to 2 hours following each maneuver. Wind and wave content in the products will not be impacted.


Contact Information for Further Information:

David Donahue
Satellite Products and Services Division
NOAA/NESDIS/OSPO/SPSD/SPB
(301) 683-3236
David.R.Donahue@noaa.gov