../ dmsp_10_ephemeris_19970226.txt 22-Jun-2023 15:46 108137 dmsp_11_ephemeris_19970226.txt 22-Jun-2023 15:46 108208 dmsp_12_ephemeris_19970226.txt 22-Jun-2023 15:46 108109 dmsp_13_ephemeris_19970226.txt 22-Jun-2023 15:46 108113