../ dmsp_10_ephemeris_19970322.txt 21-Jun-2023 23:49 108235 dmsp_11_ephemeris_19970322.txt 21-Jun-2023 23:49 108306 dmsp_12_ephemeris_19970322.txt 21-Jun-2023 23:49 108294 dmsp_13_ephemeris_19970322.txt 21-Jun-2023 23:49 108369