../ dmsp_10_ephemeris_19971223.txt 21-Jun-2023 23:50 109494 dmsp_11_ephemeris_19971223.txt 21-Jun-2023 23:50 109395 dmsp_12_ephemeris_19971223.txt 21-Jun-2023 23:50 109429 dmsp_13_ephemeris_19971223.txt 21-Jun-2023 23:50 109417 dmsp_14_ephemeris_19971223.txt 21-Jun-2023 23:50 109393