../ dmsp_11_ephemeris_20021231.txt 21-Jun-2023 23:59 109438 dmsp_12_ephemeris_20021231.txt 21-Jun-2023 23:59 109401 dmsp_13_ephemeris_20021231.txt 21-Jun-2023 23:59 109346 dmsp_14_ephemeris_20021231.txt 21-Jun-2023 23:59 109375 dmsp_15_ephemeris_20021231.txt 21-Jun-2023 23:59 109478