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AO’s for Observing Proposals

Mission Name AO Call Deadline
INTEGRAL AO19 https://www.cosmos.esa.int/web/integral/ao19 09 April 2021
XMM Newton AO21 https://www.cosmos.esa.int/web/xmm-newton/ao21 08 October 2021
Chandra AO24 https://cxc.cfa.harvard.edu/proposer/ 10 March 2022
Swift AO18 https://swift.gsfc.nasa.gov/proposals/swiftgi.html 24 September 2021
NuSTAR AO8 https://heasarc.gsfc.nasa.gov/docs/nustar/nustar_prop.html 28 January 2022
Fermi AO15 https://fermi.gsfc.nasa.gov/ssc/proposals/ 17 February 2022
Insight-HXMT AO4 http://hxmten.ihep.ac.cn/notice/555.jhtml 30 April 2021
Astrosat AO11 http://astrosat-ssc.iucaa.in/?q=A11 30 March 2021
NICER AO4 https://heasarc.gsfc.nasa.gov/docs/nicer/proposals/nicer_prop_guide.html 10 November 2021