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: 9/10/2023
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,-152.45 108.81 09/15/2023 09:24:42 -74.12,-155.50 108.59 92.95 66
2 09/15/2023 10:16:40 74.39, 14.10 71.54 09/15/2023 10:15:30 74.38, 12.48 71.64 48.41 70
3 09/15/2023 11:07:30 -74.68,-179.36 108.12 09/15/2023 11:06:29 -74.69,-179.44 108.10 2.29 61
4 09/15/2023 11:58:16 74.69, -12.07 71.90 09/15/2023 11:57:22 74.71, -12.09 71.93 2.15 54
5 09/15/2023 12:49:00 -74.74, 155.11 108.03 09/15/2023 12:48:26 -74.73, 155.19 108.04 2.50 34
6 09/15/2023 13:39:46 74.75, -37.60 71.99 09/15/2023 13:39:19 74.75, -37.47 71.99 3.74 27
7 09/15/2023 14:30:30 -74.75, 129.72 108.00 09/15/2023 14:30:25 -74.72, 129.67 108.02 3.32 5
8 09/15/2023 15:21:16 74.75, -62.99 72.03 09/15/2023 15:21:18 74.74, -62.98 72.02 1.39 2
9 09/15/2023 16:12:00 -74.75, 104.32 107.96 09/15/2023 16:12:23 -74.76, 104.29 107.96 1.04 23
10 09/15/2023 17:02:46 74.76, -88.39 72.06 09/15/2023 17:03:16 74.78, -88.36 72.07 2.37 30
11 09/15/2023 17:53:31 -74.81, 78.80 107.87 09/15/2023 17:54:21 -74.80, 78.92 107.90 3.72 50
12 09/15/2023 18:44:16 74.77,-113.78 72.10 09/15/2023 18:45:15 74.77,-113.87 72.10 2.70 59
13 09/15/2023 19:35:05 -75.01, 52.86 107.62 09/15/2023 19:36:17 -74.93, 53.82 107.77 28.89 72
14 09/15/2023 20:25:57 75.30,-140.69 72.73 09/15/2023 20:27:04 75.23,-137.97 72.51 77.34 67

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/10/2023
SNOs_Map_NOAA-20_NOAA-19_20230910.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 09/10/2023 in txt file.

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