../ dmsp_11_ephemeris_19991010.txt 21-Jun-2023 23:53 109695 dmsp_12_ephemeris_19991010.txt 21-Jun-2023 23:53 109676 dmsp_13_ephemeris_19991010.txt 21-Jun-2023 23:53 109729 dmsp_14_ephemeris_19991010.txt 21-Jun-2023 23:53 109554