Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9 TLE Epoch: 2025 10 13. Predictions up to the next 14.0 days: Date Time(NPP) NPP Lat/Lon Date Time(LANDSAT-9) LANDSAT-9 Lat/Lon Distance(km) Time Diff(sec) 10/15/2025 04:54:42 ( 70.29, 103.09) 10/15/2025 04:55:06 ( 70.31, 103.04) 3.24 24 10/15/2025 05:45:25 ( -70.22, -89.49) 10/15/2025 05:44:36 ( -70.20, -89.49) 2.91 49 10/17/2025 20:20:57 ( -70.43, 51.33) 10/17/2025 20:22:08 ( -70.43, 51.45) 4.44 71 10/17/2025 21:11:40 ( 70.28,-141.13) 10/17/2025 21:11:36 ( 70.27,-141.14) 1.72 4 10/17/2025 22:02:20 ( -70.06, 26.53) 10/17/2025 22:01:07 ( -70.10, 26.26) 11.28 73 10/20/2025 12:37:54 ( -70.38, 167.18) 10/20/2025 12:38:38 ( -70.36, 167.23) 2.95 44 10/20/2025 13:28:37 ( 70.23, -25.28) 10/20/2025 13:28:05 ( 70.25, -25.28) 1.69 32 10/23/2025 04:04:19 ( 71.03, 114.56) 10/23/2025 04:05:27 ( 70.91, 116.32) 65.15 68 10/23/2025 04:54:50 ( -70.34, -76.99) 10/23/2025 04:55:06 ( -70.32, -76.94) 3.16 16 10/23/2025 05:45:33 ( 70.20, 90.55) 10/23/2025 05:44:33 ( 70.20, 90.54) 0.82 60 10/25/2025 20:21:04 ( 70.38,-128.59) 10/25/2025 20:22:04 ( 70.40,-128.57) 2.60 60 10/25/2025 21:11:46 ( -70.26, 38.91) 10/25/2025 21:11:35 ( -70.24, 38.84) 3.33 11 10/25/2025 22:02:20 ( 69.64,-152.84) 10/25/2025 22:01:10 ( 69.68,-154.30) 56.84 70