../ dmsp_10_ephemeris_19970905.txt 21-Jun-2023 23:50 109524 dmsp_11_ephemeris_19970905.txt 21-Jun-2023 23:50 109863 dmsp_12_ephemeris_19970905.txt 21-Jun-2023 23:50 109626 dmsp_13_ephemeris_19970905.txt 21-Jun-2023 23:50 109749 dmsp_14_ephemeris_19970905.txt 21-Jun-2023 23:50 109777