../ dmsp_10_ephemeris_19960519.txt 21-Jun-2023 23:48 109663 dmsp_11_ephemeris_19960519.txt 21-Jun-2023 23:48 109681 dmsp_12_ephemeris_19960519.txt 21-Jun-2023 23:48 109654 dmsp_13_ephemeris_19960519.txt 21-Jun-2023 23:48 109789