../ dmsp_14_ephemeris_20101129.txt 22-Jun-2023 16:28 243 dmsp_15_ephemeris_20101129.txt 22-Jun-2023 16:28 109391 dmsp_16_ephemeris_20101129.txt 22-Jun-2023 16:28 109449 dmsp_17_ephemeris_20101129.txt 22-Jun-2023 16:28 109323 dmsp_18_ephemeris_20101129.txt 22-Jun-2023 16:28 109400