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: 9/13/2023
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 -74.10,-152.47 108.80 09/15/2023 09:24:42 -74.12,-155.52 108.59 93.08 66
2 09/15/2023 10:16:40 74.39, 14.09 71.54 09/15/2023 10:15:30 74.38, 12.47 71.64 48.64 70
3 09/15/2023 11:07:30 -74.69,-179.38 108.12 09/15/2023 11:06:29 -74.68,-179.46 108.11 2.71 61
4 09/15/2023 11:58:16 74.69, -12.08 71.91 09/15/2023 11:57:22 74.70, -12.11 71.93 1.34 54
5 09/15/2023 12:49:00 -74.70, 155.23 108.08 09/15/2023 12:48:27 -74.72, 155.16 108.05 3.05 33
6 09/15/2023 13:39:47 74.75, -37.61 72.00 09/15/2023 13:39:20 74.74, -37.49 71.99 3.60 27
7 09/15/2023 14:30:31 -74.75, 129.70 107.99 09/15/2023 14:30:25 -74.76, 129.78 107.99 2.46 6
8 09/15/2023 15:21:16 74.76, -63.00 72.03 09/15/2023 15:21:18 74.74, -63.00 72.01 2.47 2
9 09/15/2023 16:12:00 -74.76, 104.31 107.96 09/15/2023 16:12:23 -74.75, 104.27 107.97 1.60 23
10 09/15/2023 17:02:46 74.77, -88.40 72.07 09/15/2023 17:03:16 74.77, -88.38 72.07 1.24 30
11 09/15/2023 17:53:30 -74.77, 78.91 107.92 09/15/2023 17:54:21 -74.79, 78.89 107.91 2.43 51
12 09/15/2023 18:44:16 74.77,-113.79 72.10 09/15/2023 18:45:15 74.77,-113.89 72.09 2.93 59
13 09/15/2023 19:35:04 -74.97, 52.98 107.67 09/15/2023 19:36:17 -74.92, 53.79 107.77 24.03 73
14 09/15/2023 20:25:57 75.31,-140.70 72.74 09/15/2023 20:27:04 75.23,-137.99 72.50 77.23 67

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/13/2023
SNOs_Map_NOAA-20_NOAA-19_20230913.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 09/13/2023 in txt file.

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