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: 10/6/2023
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, -59.91 97.67 10/15/2023 03:16:05 -73.92, -63.03 97.52 96.12 66
2 10/15/2023 04:08:08 74.46, 106.02 82.94 10/15/2023 04:06:54 74.44, 105.61 82.95 12.17 74
3 10/15/2023 04:58:53 -74.51, -86.80 97.00 10/15/2023 04:57:51 -74.52, -86.88 96.97 3.35 62
4 10/15/2023 05:49:39 74.52, 80.48 83.03 10/15/2023 05:48:51 74.52, 80.35 83.05 3.86 48
5 10/15/2023 06:40:24 -74.56,-112.33 96.91 10/15/2023 06:39:49 -74.56,-112.28 96.91 1.60 35
6 10/15/2023 07:31:10 74.58, 54.95 83.12 10/15/2023 07:30:49 74.56, 54.96 83.11 2.29 21
7 10/15/2023 08:21:54 -74.58,-137.73 96.87 10/15/2023 08:21:47 -74.59,-137.67 96.85 2.79 7
8 10/15/2023 09:12:40 74.59, 29.55 83.16 10/15/2023 09:12:47 74.59, 29.57 83.16 0.86 7
9 10/15/2023 10:03:24 -74.59,-163.13 96.83 10/15/2023 10:03:46 -74.58,-163.20 96.84 1.95 22
10 10/15/2023 10:54:10 74.60, 4.15 83.20 10/15/2023 10:54:45 74.63, 4.18 83.22 3.43 35
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 2.79 50
12 10/15/2023 12:35:40 74.61, -21.26 83.24 10/15/2023 12:36:44 74.62, -21.34 83.24 2.66 64
13 10/15/2023 13:26:27 -74.75, 145.67 96.60 10/15/2023 13:27:40 -74.75, 146.29 96.64 18.19 73

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 10/6/2023
SNOs_Map_NOAA-20_NOAA-19_20231006.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 10/06/2023 in txt file.

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