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: 7/30/2025
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 08/08/2025 03:35:46 -70.14, -59.83 125.87 08/08/2025 03:36:53 -70.15, -57.48 125.96 88.69 67
2 08/08/2025 04:26:38 70.66, 108.27 54.63 08/08/2025 04:27:50 70.70, 108.95 54.63 25.41 72
3 08/08/2025 05:17:28 -70.88, -84.08 125.16 08/08/2025 05:18:37 -70.89, -84.04 125.17 1.71 69
4 08/08/2025 06:08:29 70.94, 83.26 54.91 08/08/2025 06:09:24 70.91, 83.22 54.88 3.01 55
5 08/08/2025 06:59:23 -70.95,-109.44 125.08 08/08/2025 07:00:08 -70.95,-109.51 125.08 2.57 45
6 08/08/2025 07:50:25 70.95, 57.81 54.94 08/08/2025 07:50:55 70.97, 57.75 54.96 2.86 30
7 08/08/2025 08:41:19 -70.97,-134.90 125.04 08/08/2025 08:41:38 -70.95,-134.90 125.06 1.60 19
8 08/08/2025 09:32:20 70.97, 32.36 54.98 08/08/2025 09:32:24 70.98, 32.36 54.98 0.60 4
9 08/08/2025 10:23:14 -70.98,-160.35 125.00 08/08/2025 10:23:08 -71.01,-160.37 124.98 2.95 6
10 08/08/2025 11:14:16 70.99, 6.90 55.02 08/08/2025 11:13:54 70.98, 6.98 55.01 2.86 22
11 08/08/2025 12:05:10 -71.00, 174.20 124.97 08/08/2025 12:04:38 -71.01, 174.25 124.95 2.24 32
12 08/08/2025 12:56:11 71.06, -18.46 55.10 08/08/2025 12:55:25 71.04, -18.49 55.09 2.41 46
13 08/08/2025 13:47:05 -71.07, 148.84 124.88 08/08/2025 13:46:09 -71.07, 148.77 124.87 2.34 56
14 08/08/2025 14:38:07 71.08, -43.91 55.14 08/08/2025 14:36:56 71.10, -43.97 55.17 3.18 71
15 08/08/2025 15:28:56 -71.34, 123.84 124.61 08/08/2025 15:27:44 -71.34, 122.94 124.57 32.22 72
16 08/08/2025 16:19:48 71.86, -67.94 55.90 08/08/2025 16:18:41 71.88, -70.74 56.03 96.99 67

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/30/2025
SNOs_Map_NOAA-19_NPP_20250730.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/30/2025 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP