../ dmsp_11_ephemeris_20030123.txt 21-Jun-2023 23:59 107873 dmsp_12_ephemeris_20030123.txt 21-Jun-2023 23:59 107980 dmsp_13_ephemeris_20030123.txt 21-Jun-2023 23:59 107899 dmsp_14_ephemeris_20030123.txt 21-Jun-2023 23:59 108076 dmsp_15_ephemeris_20030123.txt 21-Jun-2023 23:59 108068