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: 10/12/2023
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 10/15/2023 03:17:10 -73.88, -59.85 97.70 10/15/2023 03:16:05 -73.90, -63.08 97.54 99.81 65
2 10/15/2023 04:08:08 74.47, 105.97 82.96 10/15/2023 04:06:54 74.42, 105.57 82.94 13.07 74
3 10/15/2023 04:58:53 -74.53, -86.86 96.98 10/15/2023 04:57:50 -74.55, -86.80 96.94 3.32 63
4 10/15/2023 05:49:39 74.53, 80.44 83.05 10/15/2023 05:48:50 74.55, 80.45 83.08 2.45 49
5 10/15/2023 06:40:23 -74.54,-112.26 96.94 10/15/2023 06:39:49 -74.54,-112.33 96.93 2.22 34
6 10/15/2023 07:31:09 74.54, 55.04 83.09 10/15/2023 07:30:49 74.54, 54.92 83.09 3.43 20
7 10/15/2023 08:21:54 -74.60,-137.79 96.85 10/15/2023 08:21:47 -74.58,-137.73 96.87 2.98 7
8 10/15/2023 09:12:40 74.60, 29.51 83.18 10/15/2023 09:12:47 74.58, 29.53 83.15 2.78 7
9 10/15/2023 10:03:24 -74.61,-163.19 96.81 10/15/2023 10:03:45 -74.61,-163.12 96.81 2.25 21
10 10/15/2023 10:54:10 74.61, 4.10 83.22 10/15/2023 10:54:45 74.61, 4.14 83.21 1.14 35
11 10/15/2023 11:44:54 -74.62, 171.40 96.77 10/15/2023 11:45:44 -74.60, 171.35 96.80 2.60 50
12 10/15/2023 12:35:40 74.62, -21.30 83.25 10/15/2023 12:36:43 74.65, -21.25 83.27 3.22 63
13 10/15/2023 13:26:27 -74.77, 145.61 96.57 10/15/2023 13:27:40 -74.73, 146.23 96.66 19.00 73

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 10/12/2023
SNOs_Map_NOAA-20_NOAA-19_20231012.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 10/12/2023 in txt file.

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