../ dmsp_13_ephemeris_20040901.txt 22-Jun-2023 00:02 109755 dmsp_14_ephemeris_20040901.txt 22-Jun-2023 00:02 109773 dmsp_15_ephemeris_20040901.txt 22-Jun-2023 00:02 109786 dmsp_16_ephemeris_20040901.txt 22-Jun-2023 00:02 109775