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: 10/13/2023
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 10/15/2023 03:17:11 -73.91, -59.92 97.67 10/15/2023 03:16:05 -73.92, -63.03 97.52 96.00 66
2 10/15/2023 04:08:08 74.45, 106.03 82.93 10/15/2023 04:06:54 74.44, 105.63 82.95 11.98 74
3 10/15/2023 04:58:53 -74.51, -86.80 97.00 10/15/2023 04:57:51 -74.52, -86.89 96.97 3.10 62
4 10/15/2023 05:49:40 74.56, 80.37 83.08 10/15/2023 05:48:51 74.53, 80.37 83.05 3.79 49
5 10/15/2023 06:40:24 -74.57,-112.34 96.91 10/15/2023 06:39:49 -74.56,-112.28 96.91 1.79 35
6 10/15/2023 07:31:10 74.57, 54.96 83.12 10/15/2023 07:30:49 74.56, 54.98 83.11 1.07 21
7 10/15/2023 08:21:54 -74.58,-137.74 96.87 10/15/2023 08:21:47 -74.59,-137.67 96.85 2.69 7
8 10/15/2023 09:12:40 74.58, 29.56 83.15 10/15/2023 09:12:47 74.60, 29.58 83.17 1.90 7
9 10/15/2023 10:03:24 -74.59,-163.14 96.83 10/15/2023 10:03:46 -74.58,-163.20 96.84 1.91 22
10 10/15/2023 10:54:10 74.59, 4.16 83.19 10/15/2023 10:54:46 74.59, 4.06 83.18 3.00 36
11 10/15/2023 11:44:54 -74.60, 171.46 96.79 10/15/2023 11:45:44 -74.62, 171.41 96.78 2.56 50
12 10/15/2023 12:35:40 74.60, -21.25 83.23 10/15/2023 12:36:44 74.62, -21.33 83.24 3.27 64
13 10/15/2023 13:26:27 -74.75, 145.66 96.60 10/15/2023 13:27:40 -74.75, 146.29 96.64 18.29 73

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 10/13/2023
SNOs_Map_NOAA-20_NOAA-19_20231013.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 10/13/2023 in txt file.

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