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: 7/13/2025
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 76.13, -16.17 55.60 2.72 74
2 07/20/2025 14:26:48 -76.14, 151.10 124.38 07/20/2025 14:25:45 -76.14, 151.14 124.39 0.99 63
3 07/20/2025 15:17:33 76.13, -41.56 55.62 07/20/2025 15:16:45 76.15, -41.59 55.63 1.73 48
4 07/20/2025 16:08:18 -76.16, 125.65 124.35 07/20/2025 16:07:41 -76.16, 125.72 124.36 1.95 37
5 07/20/2025 16:59:03 76.16, -67.01 55.66 07/20/2025 16:58:41 76.17, -67.00 55.66 1.00 22
6 07/20/2025 17:49:48 -76.19, 100.19 124.32 07/20/2025 17:49:37 -76.18, 100.30 124.33 3.00 11
7 07/20/2025 18:40:33 76.18, -92.47 55.69 07/20/2025 18:40:37 76.18, -92.42 55.69 1.18 4
8 07/20/2025 19:31:17 -76.17, 74.90 124.32 07/20/2025 19:31:33 -76.19, 74.87 124.29 3.09 16
9 07/20/2025 20:22:03 76.20,-117.92 55.72 07/20/2025 20:22:33 76.20,-117.84 55.73 2.06 30
10 07/20/2025 21:12:47 -76.19, 49.45 124.29 07/20/2025 21:13:29 -76.21, 49.45 124.26 2.32 42
11 07/20/2025 22:03:33 76.23,-143.38 55.76 07/20/2025 22:04:29 76.22,-143.26 55.76 3.10 56
12 07/20/2025 22:54:17 -76.21, 24.00 124.25 07/20/2025 22:55:25 -76.23, 24.03 124.23 1.90 68
13 07/20/2025 23:45:10 76.56,-170.02 56.07 07/20/2025 23:46:18 76.54,-167.50 56.14 65.08 68

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/13/2025
SNOs_Map_FY3D_NOAA-19_20250713.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 07/13/2025 in txt file.

Historial Predications of SNOs between FY3D and NOAA-19