Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/26/2025
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 03/02/2025 18:53:26 -71.17, 70.89 101.83 03/02/2025 18:52:15 -71.13, 69.51 101.77 49.97 71
2 03/02/2025 19:44:19 71.51,-122.40 78.53 03/02/2025 19:43:05 71.52,-122.54 78.56 4.82 74
3 03/02/2025 20:35:04 -71.59, 44.77 101.40 03/02/2025 20:34:03 -71.58, 44.84 101.40 2.46 61
4 03/02/2025 21:25:50 71.57,-147.88 78.57 03/02/2025 21:25:01 71.56,-147.95 78.57 2.67 49
5 03/02/2025 22:16:34 -71.60, 19.39 101.42 03/02/2025 22:15:59 -71.62, 19.43 101.39 3.17 35
6 03/02/2025 23:07:20 71.58,-173.27 78.55 03/02/2025 23:06:57 71.60,-173.36 78.58 3.55 23
7 03/02/2025 23:58:04 -71.61, -6.00 101.44 03/02/2025 23:57:56 -71.61, -6.08 101.43 2.58 8
8 03/03/2025 00:48:51 71.64, 161.24 78.59 03/03/2025 00:48:53 71.64, 161.23 78.59 0.36 2
9 03/03/2025 01:39:34 -71.67, -31.49 101.40 03/03/2025 01:39:51 -71.65, -31.49 101.42 1.76 17
10 03/03/2025 02:30:21 71.70, 135.76 78.63 03/03/2025 02:30:48 71.68, 135.83 78.60 3.33 27
11 03/03/2025 03:21:04 -71.67, -56.88 101.42 03/03/2025 03:21:47 -71.69, -56.90 101.41 1.83 43
12 03/03/2025 04:11:51 71.71, 110.37 78.61 03/03/2025 04:12:44 71.72, 110.42 78.60 1.98 53
13 03/03/2025 05:02:35 -71.73, -82.36 101.38 03/03/2025 05:03:43 -71.73, -82.31 101.40 1.94 68
14 03/03/2025 05:53:25 71.92, 84.60 78.81 03/03/2025 05:54:37 71.91, 85.30 78.75 24.36 72
15 03/03/2025 06:44:19 -72.46,-109.12 100.62 03/03/2025 06:45:26 -72.42,-106.41 100.80 91.20 67

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/26/2025
SNOs_Map_NOAA-20_NOAA-19_20250226.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 02/26/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and NOAA-19