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: 4/25/2025
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 05/01/2025 12:01:26 75.78, 6.61 60.60 05/01/2025 12:00:17 75.76, 4.63 60.52 54.10 69
2 05/01/2025 12:52:16 -76.07, 172.91 119.16 05/01/2025 12:51:08 -76.08, 172.98 119.16 2.14 68
3 05/01/2025 13:43:02 76.07, -19.78 60.83 05/01/2025 13:42:07 76.06, -19.82 60.82 1.22 55
4 05/01/2025 14:33:46 -76.09, 147.47 119.17 05/01/2025 14:33:05 -76.06, 147.43 119.20 3.42 41
5 05/01/2025 15:24:32 76.09, -45.22 60.83 05/01/2025 15:24:03 76.09, -45.21 60.82 0.22 29
6 05/01/2025 16:15:16 -76.10, 122.04 119.17 05/01/2025 16:15:01 -76.08, 122.03 119.20 2.47 15
7 05/01/2025 17:06:02 76.11, -70.66 60.82 05/01/2025 17:05:59 76.11, -70.61 60.83 1.41 3
8 05/01/2025 17:56:46 -76.12, 96.60 119.18 05/01/2025 17:56:57 -76.11, 96.64 119.19 2.10 11
9 05/01/2025 18:47:32 76.12, -96.10 60.82 05/01/2025 18:47:55 76.13, -96.00 60.84 2.71 23
10 05/01/2025 19:38:16 -76.14, 71.16 119.18 05/01/2025 19:38:53 -76.13, 71.25 119.18 2.57 37
11 05/01/2025 20:29:02 76.14,-121.54 60.82 05/01/2025 20:29:52 76.11,-121.56 60.79 3.36 50
12 05/01/2025 21:19:46 -76.16, 45.72 119.18 05/01/2025 21:20:49 -76.16, 45.85 119.18 3.57 63
13 05/01/2025 22:10:34 76.25,-147.31 60.89 05/01/2025 22:11:47 76.18,-146.80 60.85 15.58 73

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/25/2025
SNOs_Map_FY3D_NOAA-19_20250425.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 04/25/2025 in txt file.

Historial Predications of SNOs between FY3D and NOAA-19