../ dmsp_13_ephemeris_20040720.txt 22-Jun-2023 15:56 109671 dmsp_14_ephemeris_20040720.txt 22-Jun-2023 15:56 109735 dmsp_15_ephemeris_20040720.txt 22-Jun-2023 15:56 109444 dmsp_16_ephemeris_20040720.txt 22-Jun-2023 15:56 109669