../ dmsp_08_ephemeris_19920117.txt 21-Jun-2023 23:44 108067 dmsp_09_ephemeris_19920117.txt 21-Jun-2023 23:44 107825 dmsp_10_ephemeris_19920117.txt 21-Jun-2023 23:44 108076 dmsp_11_ephemeris_19920117.txt 21-Jun-2023 23:44 107977