../ dmsp_13_ephemeris_20091018.txt 22-Jun-2023 16:25 109476 dmsp_14_ephemeris_20091018.txt 22-Jun-2023 16:25 109592 dmsp_15_ephemeris_20091018.txt 22-Jun-2023 16:25 109511 dmsp_16_ephemeris_20091018.txt 22-Jun-2023 16:25 109505 dmsp_17_ephemeris_20091018.txt 22-Jun-2023 16:25 109574 dmsp_18_ephemeris_20091018.txt 22-Jun-2023 16:25 243