../ dmsp_13_ephemeris_20071211.txt 22-Jun-2023 16:19 109473 dmsp_14_ephemeris_20071211.txt 22-Jun-2023 16:19 109221 dmsp_15_ephemeris_20071211.txt 22-Jun-2023 16:19 109136 dmsp_16_ephemeris_20071211.txt 22-Jun-2023 16:19 109365 dmsp_17_ephemeris_20071211.txt 22-Jun-2023 16:19 109301