../ dmsp_08_ephemeris_19920104.txt 21-Jun-2023 23:44 106580 dmsp_09_ephemeris_19920104.txt 21-Jun-2023 23:44 106501 dmsp_10_ephemeris_19920104.txt 21-Jun-2023 23:44 106660 dmsp_11_ephemeris_19920104.txt 21-Jun-2023 23:44 106605