../ dmsp_10_ephemeris_19970727.txt 21-Jun-2023 23:50 109654 dmsp_11_ephemeris_19970727.txt 21-Jun-2023 23:50 109767 dmsp_12_ephemeris_19970727.txt 21-Jun-2023 23:50 109658 dmsp_13_ephemeris_19970727.txt 21-Jun-2023 23:50 109712 dmsp_14_ephemeris_19970727.txt 21-Jun-2023 23:50 109699