../ dmsp_10_ephemeris_19970304.txt 21-Jun-2023 23:49 108156 dmsp_11_ephemeris_19970304.txt 21-Jun-2023 23:49 108077 dmsp_12_ephemeris_19970304.txt 21-Jun-2023 23:49 108218 dmsp_13_ephemeris_19970304.txt 21-Jun-2023 23:49 108238