../ dmsp_08_ephemeris_19921119.txt 22-Jun-2023 15:44 109457 dmsp_09_ephemeris_19921119.txt 22-Jun-2023 15:44 109240 dmsp_10_ephemeris_19921119.txt 22-Jun-2023 15:44 109533 dmsp_11_ephemeris_19921119.txt 22-Jun-2023 15:44 109440