../ dmsp_10_ephemeris_19980501.txt 22-Jun-2023 15:55 109628 dmsp_11_ephemeris_19980501.txt 22-Jun-2023 15:55 109817 dmsp_12_ephemeris_19980501.txt 22-Jun-2023 15:55 109691 dmsp_13_ephemeris_19980501.txt 22-Jun-2023 15:55 109819 dmsp_14_ephemeris_19980501.txt 22-Jun-2023 15:55 109743