../ dmsp_08_ephemeris_19921002.txt 21-Jun-2023 23:45 109561 dmsp_09_ephemeris_19921002.txt 21-Jun-2023 23:45 109354 dmsp_10_ephemeris_19921002.txt 21-Jun-2023 23:45 109757 dmsp_11_ephemeris_19921002.txt 21-Jun-2023 23:45 109724