../ dmsp_10_ephemeris_19970224.txt 22-Jun-2023 15:52 108001 dmsp_11_ephemeris_19970224.txt 22-Jun-2023 15:52 108115 dmsp_12_ephemeris_19970224.txt 22-Jun-2023 15:52 108325 dmsp_13_ephemeris_19970224.txt 22-Jun-2023 15:52 108233