../ dmsp_11_ephemeris_20010728.txt 21-Jun-2023 23:56 109606 dmsp_12_ephemeris_20010728.txt 21-Jun-2023 23:56 109560 dmsp_13_ephemeris_20010728.txt 21-Jun-2023 23:56 109690 dmsp_14_ephemeris_20010728.txt 21-Jun-2023 23:56 109678 dmsp_15_ephemeris_20010728.txt 21-Jun-2023 23:56 109647