../ dmsp_13_ephemeris_20071220.txt 22-Jun-2023 00:09 109419 dmsp_14_ephemeris_20071220.txt 22-Jun-2023 00:09 109325 dmsp_15_ephemeris_20071220.txt 22-Jun-2023 00:09 109334 dmsp_16_ephemeris_20071220.txt 22-Jun-2023 00:09 109406 dmsp_17_ephemeris_20071220.txt 22-Jun-2023 00:09 109394