../ dmsp_10_ephemeris_19980923.txt 21-Jun-2023 23:52 109581 dmsp_11_ephemeris_19980923.txt 21-Jun-2023 23:52 109789 dmsp_12_ephemeris_19980923.txt 21-Jun-2023 23:52 109690 dmsp_13_ephemeris_19980923.txt 21-Jun-2023 23:52 109701 dmsp_14_ephemeris_19980923.txt 21-Jun-2023 23:52 109772