../ dmsp_10_ephemeris_19970312.txt 22-Jun-2023 15:47 108097 dmsp_11_ephemeris_19970312.txt 22-Jun-2023 15:47 108277 dmsp_12_ephemeris_19970312.txt 22-Jun-2023 15:47 108215 dmsp_13_ephemeris_19970312.txt 22-Jun-2023 15:47 108346