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: 7/20/2025
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 76.14, -16.22 55.62 07/20/2025 13:34:48 76.15, -16.10 55.62 3.10 75
2 07/20/2025 14:26:47 -76.13, 151.13 124.39 07/20/2025 14:25:44 -76.15, 151.18 124.38 2.40 63
3 07/20/2025 15:17:33 76.17, -41.67 55.65 07/20/2025 15:16:44 76.17, -41.52 55.65 3.94 49
4 07/20/2025 16:08:17 -76.16, 125.67 124.36 07/20/2025 16:07:40 -76.17, 125.76 124.35 2.57 37
5 07/20/2025 16:59:02 76.14, -66.96 55.64 07/20/2025 16:58:41 76.14, -67.11 55.63 3.86 21
6 07/20/2025 17:49:47 -76.18, 100.22 124.32 07/20/2025 17:49:36 -76.19, 100.33 124.31 3.13 11
7 07/20/2025 18:40:32 76.17, -92.42 55.68 07/20/2025 18:40:37 76.16, -92.53 55.66 3.10 5
8 07/20/2025 19:31:17 -76.20, 74.77 124.29 07/20/2025 19:31:32 -76.20, 74.91 124.28 3.92 15
9 07/20/2025 20:22:02 76.19,-117.87 55.71 07/20/2025 20:22:33 76.17,-117.94 55.70 2.59 31
10 07/20/2025 21:12:46 -76.18, 49.47 124.29 07/20/2025 21:13:29 -76.18, 49.33 124.30 3.96 43
11 07/20/2025 22:03:32 76.21,-143.33 55.74 07/20/2025 22:04:29 76.19,-143.36 55.73 2.50 57
12 07/20/2025 22:54:16 -76.20, 24.02 124.26 07/20/2025 22:55:25 -76.19, 23.91 124.27 3.30 69
13 07/20/2025 23:45:10 76.59,-170.14 56.10 07/20/2025 23:46:17 76.56,-167.44 56.16 69.84 67

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/20/2025
SNOs_Map_FY3D_NOAA-19_20250720.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 07/20/2025 in txt file.

Historial Predications of SNOs between FY3D and NOAA-19