../ dmsp_10_ephemeris_19970924.txt 21-Jun-2023 23:50 109565 dmsp_11_ephemeris_19970924.txt 21-Jun-2023 23:50 109871 dmsp_12_ephemeris_19970924.txt 21-Jun-2023 23:50 109804 dmsp_13_ephemeris_19970924.txt 21-Jun-2023 23:50 109730 dmsp_14_ephemeris_19970924.txt 21-Jun-2023 23:50 109676