../ dmsp_13_ephemeris_20090425.txt 22-Jun-2023 16:07 109699 dmsp_14_ephemeris_20090425.txt 22-Jun-2023 16:07 109587 dmsp_15_ephemeris_20090425.txt 22-Jun-2023 16:07 109674 dmsp_16_ephemeris_20090425.txt 22-Jun-2023 16:07 109739 dmsp_17_ephemeris_20090425.txt 22-Jun-2023 16:07 109780