../ dmsp_10_ephemeris_19970725.txt 21-Jun-2023 23:50 109495 dmsp_11_ephemeris_19970725.txt 21-Jun-2023 23:50 109720 dmsp_12_ephemeris_19970725.txt 21-Jun-2023 23:50 109596 dmsp_13_ephemeris_19970725.txt 21-Jun-2023 23:50 109716 dmsp_14_ephemeris_19970725.txt 21-Jun-2023 23:50 109713