../ dmsp_11_ephemeris_20020728.txt 21-Jun-2023 23:58 109697 dmsp_12_ephemeris_20020728.txt 21-Jun-2023 23:58 109580 dmsp_13_ephemeris_20020728.txt 21-Jun-2023 23:58 109582 dmsp_14_ephemeris_20020728.txt 21-Jun-2023 23:58 109762 dmsp_15_ephemeris_20020728.txt 21-Jun-2023 23:58 109493