../ dmsp_10_ephemeris_19970313.txt 21-Jun-2023 23:49 108183 dmsp_11_ephemeris_19970313.txt 21-Jun-2023 23:49 108211 dmsp_12_ephemeris_19970313.txt 21-Jun-2023 23:49 108283 dmsp_13_ephemeris_19970313.txt 21-Jun-2023 23:49 108363