../ dmsp_13_ephemeris_20070721.txt 22-Jun-2023 16:01 109597 dmsp_14_ephemeris_20070721.txt 22-Jun-2023 16:01 109569 dmsp_15_ephemeris_20070721.txt 22-Jun-2023 16:01 109529 dmsp_16_ephemeris_20070721.txt 22-Jun-2023 16:01 109577 dmsp_17_ephemeris_20070721.txt 22-Jun-2023 16:01 109625