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: 9/9/2023
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 09/15/2023 09:25:48 -74.09,-152.46 108.81 09/15/2023 09:24:42 -74.13,-155.50 108.59 92.59 66
2 09/15/2023 10:16:40 74.39, 14.09 71.54 09/15/2023 10:15:30 74.38, 12.48 71.64 48.06 70
3 09/15/2023 11:07:30 -74.69,-179.37 108.12 09/15/2023 11:06:29 -74.69,-179.43 108.10 1.91 61
4 09/15/2023 11:58:16 74.69, -12.08 71.91 09/15/2023 11:57:22 74.71, -12.09 71.93 1.67 54
5 09/15/2023 12:49:01 -74.74, 155.11 108.03 09/15/2023 12:48:27 -74.73, 155.19 108.04 2.91 34
6 09/15/2023 13:39:46 74.70, -37.48 71.94 09/15/2023 13:39:21 74.70, -37.61 71.96 3.78 25
7 09/15/2023 14:30:31 -74.75, 129.71 108.00 09/15/2023 14:30:26 -74.72, 129.68 108.02 3.36 5
8 09/15/2023 15:21:17 74.76, -63.00 72.03 09/15/2023 15:21:19 74.74, -62.98 72.02 1.86 2
9 09/15/2023 16:12:01 -74.76, 104.32 107.96 09/15/2023 16:12:24 -74.76, 104.30 107.96 0.63 23
10 09/15/2023 17:02:47 74.77, -88.40 72.07 09/15/2023 17:03:17 74.78, -88.36 72.08 2.22 30
11 09/15/2023 17:53:30 -74.76, 78.92 107.93 09/15/2023 17:54:21 -74.80, 78.92 107.90 3.94 51
12 09/15/2023 18:44:16 74.77,-113.79 72.10 09/15/2023 18:45:15 74.77,-113.87 72.10 2.25 59
13 09/15/2023 19:35:05 -75.01, 52.85 107.62 09/15/2023 19:36:17 -74.93, 53.82 107.76 29.31 72
14 09/15/2023 20:25:57 75.31,-140.70 72.74 09/15/2023 20:27:04 75.23,-137.97 72.51 77.78 67

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/9/2023
SNOs_Map_NOAA-20_NOAA-19_20230909.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 09/09/2023 in txt file.

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