../ dmsp_10_ephemeris_19960519.txt 22-Jun-2023 15:51 109663 dmsp_11_ephemeris_19960519.txt 22-Jun-2023 15:51 109681 dmsp_12_ephemeris_19960519.txt 22-Jun-2023 15:51 109654 dmsp_13_ephemeris_19960519.txt 22-Jun-2023 15:51 109789