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: 10/18/2023
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 10/30/2023 01:03:37 74.28, 152.57 87.96 10/30/2023 01:02:24 74.29, 151.77 88.01 24.13 73
2 10/30/2023 01:54:24 -74.42, -40.48 91.88 10/30/2023 01:53:17 -74.43, -40.59 91.86 3.51 67
3 10/30/2023 02:45:10 74.44, 126.78 88.15 10/30/2023 02:44:19 74.47, 126.76 88.19 3.34 51
4 10/30/2023 03:35:55 -74.48, -66.01 91.80 10/30/2023 03:35:15 -74.46, -65.99 91.81 2.31 40
5 10/30/2023 04:26:41 74.50, 101.25 88.24 10/30/2023 04:26:17 74.50, 101.36 88.24 3.44 24
6 10/30/2023 05:17:25 -74.49, -91.42 91.76 10/30/2023 05:17:13 -74.49, -91.39 91.76 0.75 12
7 10/30/2023 06:08:11 74.51, 75.84 88.28 10/30/2023 06:08:16 74.49, 75.83 88.26 2.72 5
8 10/30/2023 06:58:55 -74.50,-116.82 91.72 10/30/2023 06:59:11 -74.53,-116.79 91.70 2.56 16
9 10/30/2023 07:49:41 74.52, 50.43 88.32 10/30/2023 07:50:14 74.52, 50.43 88.31 0.37 33
10 10/30/2023 08:40:25 -74.52,-142.23 91.69 10/30/2023 08:41:10 -74.51,-142.32 91.69 2.86 45
11 10/30/2023 09:31:11 74.54, 25.03 88.35 10/30/2023 09:32:12 74.55, 25.04 88.36 1.98 61
12 10/30/2023 10:21:55 -74.53,-167.64 91.65 10/30/2023 10:23:08 -74.54,-167.72 91.64 3.12 73
13 10/30/2023 11:12:53 75.13, -1.99 89.03 10/30/2023 11:13:59 75.10, 1.17 88.88 90.15 66

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 10/18/2023
SNOs_Map_NOAA-20_NOAA-19_20231018.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 10/18/2023 in txt file.

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