../ dmsp_13_ephemeris_20050531.txt 22-Jun-2023 00:03 109712 dmsp_14_ephemeris_20050531.txt 22-Jun-2023 00:03 109646 dmsp_15_ephemeris_20050531.txt 22-Jun-2023 00:03 109496 dmsp_16_ephemeris_20050531.txt 22-Jun-2023 00:03 109617