../ dmsp_11_ephemeris_20000501.txt 22-Jun-2023 15:50 109734 dmsp_12_ephemeris_20000501.txt 22-Jun-2023 15:50 109749 dmsp_13_ephemeris_20000501.txt 22-Jun-2023 15:50 109736 dmsp_14_ephemeris_20000501.txt 22-Jun-2023 15:50 109805 dmsp_15_ephemeris_20000501.txt 22-Jun-2023 15:50 109773