../ dmsp_13_ephemeris_20040721.txt 22-Jun-2023 00:02 109664 dmsp_14_ephemeris_20040721.txt 22-Jun-2023 00:02 109594 dmsp_15_ephemeris_20040721.txt 22-Jun-2023 00:02 109652 dmsp_16_ephemeris_20040721.txt 22-Jun-2023 00:02 109690