../ dmsp_11_ephemeris_20010104.txt 21-Jun-2023 23:55 106474 dmsp_12_ephemeris_20010104.txt 21-Jun-2023 23:55 106355 dmsp_13_ephemeris_20010104.txt 21-Jun-2023 23:55 106502 dmsp_14_ephemeris_20010104.txt 21-Jun-2023 23:55 106587 dmsp_15_ephemeris_20010104.txt 21-Jun-2023 23:55 106532