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: 9/12/2023
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,-152.48 108.80 09/15/2023 09:24:42 -74.11,-155.53 108.60 92.99 66
2 09/15/2023 10:16:40 74.40, 14.07 71.55 09/15/2023 10:15:29 74.42, 12.58 71.67 44.58 71
3 09/15/2023 11:07:30 -74.69,-179.39 108.11 09/15/2023 11:06:29 -74.67,-179.47 108.11 3.29 61
4 09/15/2023 11:58:16 74.70, -12.10 71.91 09/15/2023 11:57:22 74.70, -12.13 71.93 0.86 54
5 09/15/2023 12:49:00 -74.70, 155.21 108.08 09/15/2023 12:48:27 -74.71, 155.15 108.05 2.26 33
6 09/15/2023 13:39:46 74.71, -37.49 71.95 09/15/2023 13:39:20 74.74, -37.50 71.99 3.31 26
7 09/15/2023 14:30:31 -74.76, 129.69 107.99 09/15/2023 14:30:25 -74.75, 129.77 107.99 2.55 6
8 09/15/2023 15:21:17 74.76, -63.02 72.04 09/15/2023 15:21:19 74.73, -63.02 72.01 3.72 2
9 09/15/2023 16:12:01 -74.77, 104.29 107.95 09/15/2023 16:12:24 -74.75, 104.26 107.97 2.42 23
10 09/15/2023 17:02:47 74.77, -88.42 72.07 09/15/2023 17:03:17 74.77, -88.39 72.07 0.70 30
11 09/15/2023 17:53:31 -74.77, 78.90 107.92 09/15/2023 17:54:22 -74.78, 78.88 107.91 1.42 51
12 09/15/2023 18:44:17 74.78,-113.81 72.11 09/15/2023 18:45:16 74.76,-113.91 72.09 3.31 59
13 09/15/2023 19:35:05 -74.97, 52.96 107.66 09/15/2023 19:36:17 -74.96, 53.92 107.74 27.61 72
14 09/15/2023 20:25:57 75.27,-140.58 72.69 09/15/2023 20:27:05 75.22,-138.01 72.50 73.08 68

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/12/2023
SNOs_Map_NOAA-20_NOAA-19_20230912.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 09/12/2023 in txt file.

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