../ dmsp_13_ephemeris_20031111.txt 22-Jun-2023 00:01 109494 dmsp_14_ephemeris_20031111.txt 22-Jun-2023 00:01 109478 dmsp_15_ephemeris_20031111.txt 22-Jun-2023 00:01 109422 dmsp_16_ephemeris_20031111.txt 22-Jun-2023 00:01 109506