../ dmsp_10_ephemeris_19980427.txt 22-Jun-2023 15:55 109558 dmsp_11_ephemeris_19980427.txt 22-Jun-2023 15:55 109650 dmsp_12_ephemeris_19980427.txt 22-Jun-2023 15:55 109716 dmsp_13_ephemeris_19980427.txt 22-Jun-2023 15:55 109789 dmsp_14_ephemeris_19980427.txt 22-Jun-2023 15:55 109707