../ dmsp_10_ephemeris_19970221.txt 22-Jun-2023 15:46 108097 dmsp_11_ephemeris_19970221.txt 22-Jun-2023 15:46 108224 dmsp_12_ephemeris_19970221.txt 22-Jun-2023 15:46 108103 dmsp_13_ephemeris_19970221.txt 22-Jun-2023 15:46 108116