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: 10/3/2023
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 03:17:11 -73.88, -59.83 97.71 10/15/2023 03:16:06 -73.90, -63.07 97.54 99.94 65
2 10/15/2023 04:08:09 74.48, 105.96 82.96 10/15/2023 04:06:55 74.42, 105.57 82.93 13.46 74
3 10/15/2023 04:58:54 -74.52, -86.84 96.98 10/15/2023 04:57:52 -74.51, -86.93 96.98 2.91 62
4 10/15/2023 05:49:40 74.54, 80.43 83.05 10/15/2023 05:48:51 74.55, 80.44 83.07 1.61 49
5 10/15/2023 06:40:24 -74.53,-112.24 96.94 10/15/2023 06:39:50 -74.54,-112.32 96.92 2.69 34
6 10/15/2023 07:31:10 74.55, 55.03 83.09 10/15/2023 07:30:50 74.54, 54.92 83.09 3.49 20
7 10/15/2023 08:21:55 -74.59,-137.77 96.85 10/15/2023 08:21:48 -74.58,-137.71 96.87 2.16 7
8 10/15/2023 09:12:41 74.60, 29.50 83.18 10/15/2023 09:12:48 74.57, 29.53 83.15 3.44 7
9 10/15/2023 10:03:25 -74.60,-163.17 96.82 10/15/2023 10:03:46 -74.61,-163.10 96.81 2.64 21
10 10/15/2023 10:54:11 74.62, 4.10 83.22 10/15/2023 10:54:46 74.61, 4.14 83.21 1.26 35
11 10/15/2023 11:44:55 -74.61, 171.42 96.78 10/15/2023 11:45:45 -74.60, 171.37 96.79 1.80 50
12 10/15/2023 12:35:41 74.63, -21.31 83.26 10/15/2023 12:36:44 74.65, -21.25 83.26 2.81 63
13 10/15/2023 13:26:28 -74.77, 145.63 96.58 10/15/2023 13:27:41 -74.73, 146.25 96.65 18.57 73

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 10/3/2023
SNOs_Map_NOAA-20_NOAA-19_20231003.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 10/03/2023 in txt file.

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