../ dmsp_10_ephemeris_19970212.txt 21-Jun-2023 23:49 107989 dmsp_11_ephemeris_19970212.txt 21-Jun-2023 23:49 108093 dmsp_12_ephemeris_19970212.txt 21-Jun-2023 23:49 108112 dmsp_13_ephemeris_19970212.txt 21-Jun-2023 23:49 108158