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STEREO Coordinated Observations Calendar
Archived plans:
2006,
2007,
2008,
2009,
2010,
2011,
2012,
2013,
2014,
2015,
2016,
2017,
2018,
2019,
2020,
2021,
2022,
2023,
2024,
2025,
2026
Below, please find the current plans for STEREO operations. All dates and
times are UTC unless otherwise specified. More detailed plans can be found in
the weekly schedules
(Ahead,
Behind).
Other planning resources are also provided.
This page is also available as plain text.
Contact information for coordinated observation requests can be found on the
Solar JOP guidelines page.
These pages gives information about possible STEREO support for
Parker Solar Probe and
Solar Orbiter. Here is also
Information
about STEREO-A close approach to Earth, August 2023
Links to planning and scheduling pages for other missions:
SOHO,
Hinode,
NSO,
VLA,
EISCAT,
Max
Millenium,
ISTP
Planning.
Information about reduced science operations during the solar conjunction
period between August 2014 and November 2015 can be found
here.
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Scheduled activities for Week 18:
M Apr 27 (117)
T Apr 28 (118)
W Apr 29 (119)
T Apr 30 (120)
F May 01 (121)
S May 02 (122)
S May 03 (123)
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Scheduled activities for Week 19:
M May 04 (124)
T May 05 (125)
W May 06 (126) Ahead: Momentum dump, 13:30 UT
T May 07 (127)
F May 08 (128)
S May 09 (129)
S May 10 (130)
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Scheduled activities for Week 20:
M May 11 (131)
T May 12 (132)
W May 13 (133)
T May 14 (134)
F May 15 (135)
S May 16 (136)
S May 17 (137)
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Scheduled activities for Week 21:
M May 18 (138)
T May 19 (139) Ahead: SECCHI stepped calibration roll, 22:10 UT
W May 20 (140)
T May 21 (141)
F May 22 (142)
S May 23 (143)
S May 24 (144)
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Scheduled activities for Week 22:
M May 25 (145) Memorial Day holiday
T May 26 (146)
W May 27 (147)
T May 28 (148)
F May 29 (149)
S May 30 (150)
S May 31 (151)
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Scheduled activities for Week 23:
M Jun 01 (152)
T Jun 02 (153)
W Jun 03 (154)
T Jun 04 (155) Start of PSP perihelion pass
F Jun 05 (156)
S Jun 06 (157)
S Jun 07 (158)
Notes:
* Parker Solar Probe perihelion pass, Jun 4-12
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Upcoming events:
2026:
* Aug 4-14 Solar Orbiter Remote Sensing Window 28
* Aug 15-25 Solar Orbiter Remote Sensing Window 29
* Sep 1-9 Parker Solar Probe perihelion pass
* Sep 11-21 Solar Orbiter Remote Sensing Window 30
* Nov 28-Dec 6 Parker Solar Probe perihelion pass
* Dec 24 Solar Orbiter Venus flyby
2027:
* Feb 25-Mar 4 Parker Solar Probe perihelion pass
* Feb 8 Solar Orbiter Perihelion
* May 24-31 Parker Solar Probe perihelion pass
* July 7 Solar Orbiter Perihelion
* Aug 21-28 Parer Solar Probe perihelion pass
* Nov 17-24 Parker Solar Probe perihelion pass
* Dec 4 Solar Orbiter Perihelion
2028:
* Feb 14-21 Parker Solar Probe perihelion pass
* Mar 18 Solar Orbiter Venus flyby
* May 8 Solar Orbiter Perihelion
* May 12-19 Parker Solar Probe perihelion pass
* Aug 8-15 Parker Solar Probe perihelion pass
* Oct 5 Solar Orbiter Perihelion
* Nov 5-12 Parker Solar Probe perihelion pass
2029:
* Jun 10 Solar Orbiter Venus flyby
* Jun 30 Ahead: Mercury transit
2030:
* Sep 3 Solar Orbiter Venus flyby
Plans last modified Tuesday, 28-Apr-2026 19:10:27 UTC
Last Revised: Tuesday, 06-Jan-2026 21:38:40 UTC
Responsible NASA Official: ![[email address: Therese.A.Kucera<at>nasa<dot>gov]](/img/kucera_email1.jpg)
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