../ dmsp_10_ephemeris_19950520.txt 21-Jun-2023 23:47 109626 dmsp_11_ephemeris_19950520.txt 21-Jun-2023 23:47 109737 dmsp_12_ephemeris_19950520.txt 21-Jun-2023 23:47 109671 dmsp_13_ephemeris_19950520.txt 21-Jun-2023 23:47 109852