../ dmsp_11_ephemeris_20010331.txt 22-Jun-2023 15:51 108290 dmsp_12_ephemeris_20010331.txt 22-Jun-2023 15:51 108310 dmsp_13_ephemeris_20010331.txt 22-Jun-2023 15:51 108275 dmsp_14_ephemeris_20010331.txt 22-Jun-2023 15:51 108265 dmsp_15_ephemeris_20010331.txt 22-Jun-2023 15:51 108225