../ dmsp_11_ephemeris_19991213.txt 22-Jun-2023 15:51 109434 dmsp_12_ephemeris_19991213.txt 22-Jun-2023 15:51 109539 dmsp_13_ephemeris_19991213.txt 22-Jun-2023 15:51 109381 dmsp_14_ephemeris_19991213.txt 22-Jun-2023 15:51 109438 dmsp_15_ephemeris_19991213.txt 22-Jun-2023 15:51 109381