../ dmsp_13_ephemeris_20040521.txt 22-Jun-2023 00:02 109746 dmsp_14_ephemeris_20040521.txt 22-Jun-2023 00:02 109676 dmsp_15_ephemeris_20040521.txt 22-Jun-2023 00:02 109566 dmsp_16_ephemeris_20040521.txt 22-Jun-2023 00:02 109731