Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between FY3D and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/18/2025
Index Date (FY3D) Time (FY3D) Lat,Lon (FY3D) SZA (FY3D ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 07/20/2025 13:36:03 76.11, -16.10 55.59 07/20/2025 13:34:49 76.14, -16.15 55.60 3.07 74
2 07/20/2025 14:26:48 -76.15, 151.09 124.38 07/20/2025 14:25:45 -76.14, 151.14 124.39 1.41 63
3 07/20/2025 15:17:33 76.13, -41.56 55.62 07/20/2025 15:16:45 76.15, -41.57 55.63 2.21 48
4 07/20/2025 16:08:18 -76.17, 125.63 124.35 07/20/2025 16:07:41 -76.16, 125.72 124.36 2.46 37
5 07/20/2025 16:59:03 76.16, -67.01 55.65 07/20/2025 16:58:41 76.17, -66.99 55.67 1.65 22
6 07/20/2025 17:49:47 -76.15, 100.34 124.35 07/20/2025 17:49:37 -76.18, 100.29 124.33 3.42 10
7 07/20/2025 18:40:33 76.18, -92.46 55.69 07/20/2025 18:40:37 76.19, -92.41 55.70 1.74 4
8 07/20/2025 19:31:17 -76.17, 74.89 124.32 07/20/2025 19:31:33 -76.19, 74.87 124.29 2.54 16
9 07/20/2025 20:22:03 76.20,-117.92 55.72 07/20/2025 20:22:33 76.21,-117.83 55.73 2.41 30
10 07/20/2025 21:12:47 -76.19, 49.43 124.28 07/20/2025 21:13:29 -76.21, 49.45 124.26 1.89 42
11 07/20/2025 22:03:33 76.23,-143.37 55.76 07/20/2025 22:04:29 76.22,-143.25 55.77 3.33 56
12 07/20/2025 22:54:17 -76.22, 23.98 124.25 07/20/2025 22:55:25 -76.23, 24.03 124.23 1.77 68
13 07/20/2025 23:45:10 76.56,-170.01 56.07 07/20/2025 23:46:18 76.55,-167.49 56.14 65.41 68

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/18/2025
SNOs_Map_FY3D_NOAA-19_20250718.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 07/18/2025 in txt file.

Historial Predications of SNOs between FY3D and NOAA-19