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: 6/26/2025
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 07/06/2025 14:54:38 70.53, -49.57 47.99 07/06/2025 14:55:47 70.61, -48.01 47.98 58.62 69
2 07/06/2025 15:45:28 -71.03, 118.53 131.55 07/06/2025 15:46:39 -71.03, 118.60 131.56 2.34 71
3 07/06/2025 16:36:24 71.07, -74.14 48.49 07/06/2025 16:37:26 71.08, -74.17 48.49 1.79 62
4 07/06/2025 17:27:23 -71.10, 93.18 131.47 07/06/2025 17:28:10 -71.09, 93.13 131.49 2.25 47
5 07/06/2025 18:18:20 71.09, -99.58 48.52 07/06/2025 18:18:56 71.08, -99.55 48.51 1.26 36
6 07/06/2025 19:09:19 -71.12, 67.73 131.45 07/06/2025 19:09:40 -71.10, 67.75 131.48 3.23 21
7 07/06/2025 20:00:16 71.11,-125.03 48.55 07/06/2025 20:00:27 71.14,-125.02 48.57 3.27 11
8 07/06/2025 20:51:15 -71.14, 42.28 131.42 07/06/2025 20:51:11 -71.15, 42.28 131.41 0.82 4
9 07/06/2025 21:42:12 71.13,-150.47 48.57 07/06/2025 21:41:57 71.14,-150.40 48.59 2.84 15
10 07/06/2025 22:33:11 -71.16, 16.84 131.40 07/06/2025 22:32:41 -71.16, 16.89 131.40 2.32 30
11 07/06/2025 23:24:07 71.20,-175.83 48.65 07/06/2025 23:23:28 71.20,-175.88 48.65 1.78 39
12 07/07/2025 00:15:07 -71.19, -8.61 131.37 07/07/2025 00:14:12 -71.21, -8.58 131.33 3.13 55
13 07/07/2025 01:06:03 71.23, 158.73 48.68 07/07/2025 01:04:58 71.20, 158.74 48.67 2.47 65
14 07/07/2025 01:56:59 -71.41, -33.69 131.15 07/07/2025 01:55:46 -71.42, -34.32 131.10 22.60 73
15 07/07/2025 02:47:48 71.81, 134.33 49.23 07/07/2025 02:46:39 71.78, 132.34 49.29 69.06 69

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 6/26/2025
SNOs_Map_NOAA-19_NPP_20250626.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 06/26/2025 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP