../ dmsp_11_ephemeris_20000229.txt 22-Jun-2023 15:51 108164 dmsp_12_ephemeris_20000229.txt 22-Jun-2023 15:51 108143 dmsp_13_ephemeris_20000229.txt 22-Jun-2023 15:51 108152 dmsp_14_ephemeris_20000229.txt 22-Jun-2023 15:51 108270 dmsp_15_ephemeris_20000229.txt 22-Jun-2023 15:51 108192