../ dmsp_11_ephemeris_19991018.txt 22-Jun-2023 15:49 109674 dmsp_12_ephemeris_19991018.txt 22-Jun-2023 15:50 109663 dmsp_13_ephemeris_19991018.txt 22-Jun-2023 15:50 109636 dmsp_14_ephemeris_19991018.txt 22-Jun-2023 15:50 109477