../ dmsp_10_ephemeris_19980420.txt 22-Jun-2023 15:55 109524 dmsp_11_ephemeris_19980420.txt 22-Jun-2023 15:55 109692 dmsp_12_ephemeris_19980420.txt 22-Jun-2023 15:55 109701 dmsp_13_ephemeris_19980420.txt 22-Jun-2023 15:55 109653 dmsp_14_ephemeris_19980420.txt 22-Jun-2023 15:55 109729