../ dmsp_11_ephemeris_20000502.txt 22-Jun-2023 15:51 109881 dmsp_12_ephemeris_20000502.txt 22-Jun-2023 15:51 109501 dmsp_13_ephemeris_20000502.txt 22-Jun-2023 15:51 109755 dmsp_14_ephemeris_20000502.txt 22-Jun-2023 15:51 109711 dmsp_15_ephemeris_20000502.txt 22-Jun-2023 15:51 109683