../ dmsp_08_ephemeris_19920713.txt 21-Jun-2023 23:44 109395 dmsp_09_ephemeris_19920713.txt 21-Jun-2023 23:44 109311 dmsp_10_ephemeris_19920713.txt 21-Jun-2023 23:44 109645 dmsp_11_ephemeris_19920713.txt 21-Jun-2023 23:44 109775