../ dmsp_13_ephemeris_20080411.txt 22-Jun-2023 00:10 109776 dmsp_14_ephemeris_20080411.txt 22-Jun-2023 00:10 109536 dmsp_15_ephemeris_20080411.txt 22-Jun-2023 00:10 109698 dmsp_16_ephemeris_20080411.txt 22-Jun-2023 00:10 109712 dmsp_17_ephemeris_20080411.txt 22-Jun-2023 00:10 109617