../ dmsp_14_ephemeris_20100610.txt 22-Jun-2023 16:27 109453 dmsp_15_ephemeris_20100610.txt 22-Jun-2023 16:27 109500 dmsp_16_ephemeris_20100610.txt 22-Jun-2023 16:27 109700 dmsp_17_ephemeris_20100610.txt 22-Jun-2023 16:27 109602 dmsp_18_ephemeris_20100610.txt 22-Jun-2023 16:27 109646