../ dmsp_10_ephemeris_19961228.txt 21-Jun-2023 23:49 109450 dmsp_11_ephemeris_19961228.txt 21-Jun-2023 23:49 109259 dmsp_12_ephemeris_19961228.txt 21-Jun-2023 23:49 109564 dmsp_13_ephemeris_19961228.txt 21-Jun-2023 23:49 109498