../ dmsp_10_ephemeris_19970304.txt 22-Jun-2023 15:47 108156 dmsp_11_ephemeris_19970304.txt 22-Jun-2023 15:47 108077 dmsp_12_ephemeris_19970304.txt 22-Jun-2023 15:47 108218 dmsp_13_ephemeris_19970304.txt 22-Jun-2023 15:47 108238