../ dmsp_11_ephemeris_20001229.txt 21-Jun-2023 23:55 109279 dmsp_12_ephemeris_20001229.txt 21-Jun-2023 23:55 109393 dmsp_13_ephemeris_20001229.txt 21-Jun-2023 23:55 109251 dmsp_14_ephemeris_20001229.txt 21-Jun-2023 23:55 109380 dmsp_15_ephemeris_20001229.txt 21-Jun-2023 23:55 109469