Simultaneous Nadir Overpasses (SNOs) Predictions

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

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/28/2025
Index Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 06/04/2025 02:13:11 -70.72, -39.56 131.72 06/04/2025 02:14:21 -70.78, -38.02 131.72 56.68 70
2 06/04/2025 03:03:59 70.90, 128.04 48.45 06/04/2025 03:05:10 70.96, 128.99 48.47 35.15 71
3 06/04/2025 03:54:58 -71.20, -64.19 131.27 06/04/2025 03:55:59 -71.20, -64.11 131.29 3.16 61
4 06/04/2025 04:45:49 71.23, 103.14 48.75 06/04/2025 04:46:45 71.22, 103.16 48.74 1.19 56
5 06/04/2025 05:36:53 -71.28, -89.54 131.21 06/04/2025 05:37:30 -71.25, -89.57 131.24 3.22 37
6 06/04/2025 06:27:45 71.25, 77.70 48.77 06/04/2025 06:28:16 71.28, 77.69 48.79 2.44 31
7 06/04/2025 07:18:49 -71.30,-114.98 131.19 06/04/2025 07:19:01 -71.31,-115.04 131.19 2.30 12
8 06/04/2025 08:09:41 71.28, 52.26 48.78 06/04/2025 08:09:46 71.28, 52.31 48.78 1.83 5
9 06/04/2025 09:00:45 -71.33,-140.42 131.18 06/04/2025 09:00:31 -71.31,-140.42 131.20 2.03 14
10 06/04/2025 09:51:36 71.35, 26.92 48.85 06/04/2025 09:51:17 71.33, 26.84 48.83 3.45 19
11 06/04/2025 10:42:41 -71.35,-165.86 131.16 06/04/2025 10:42:02 -71.36,-165.89 131.15 1.76 39
12 06/04/2025 11:33:33 71.33, 1.38 48.81 06/04/2025 11:32:47 71.34, 1.47 48.83 3.09 46
13 06/04/2025 12:24:37 -71.37, 168.70 131.15 06/04/2025 12:23:32 -71.37, 168.73 131.15 1.47 65
14 06/04/2025 13:15:28 71.40, -23.96 48.88 06/04/2025 13:14:18 71.39, -24.01 48.88 2.00 70
15 06/04/2025 14:06:22 -71.91, 144.22 130.65 06/04/2025 14:05:12 -71.93, 142.32 130.55 65.76 70
16 06/04/2025 14:57:09 72.14, -48.04 49.57 06/04/2025 14:56:02 72.17, -50.82 49.69 94.87 67

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 5/28/2025
SNOs_Map_NOAA-19_NPP_20250528.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 05/28/2025 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP