../ dmsp_11_ephemeris_19991015.txt 22-Jun-2023 15:50 109683 dmsp_12_ephemeris_19991015.txt 22-Jun-2023 15:50 109589 dmsp_13_ephemeris_19991015.txt 22-Jun-2023 15:50 109589 dmsp_14_ephemeris_19991015.txt 22-Jun-2023 15:50 109479