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: 10/24/2023
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, 152.55 87.96 10/30/2023 01:02:24 74.29, 151.75 88.01 24.20 73
2 10/30/2023 01:54:24 -74.43, -40.51 91.87 10/30/2023 01:53:16 -74.46, -40.49 91.83 3.74 68
3 10/30/2023 02:45:10 74.44, 126.77 88.16 10/30/2023 02:44:19 74.46, 126.74 88.19 2.23 51
4 10/30/2023 03:35:54 -74.44, -65.92 91.84 10/30/2023 03:35:15 -74.45, -66.03 91.82 3.36 39
5 10/30/2023 04:26:41 74.50, 101.23 88.25 10/30/2023 04:26:17 74.50, 101.34 88.24 3.44 24
6 10/30/2023 05:17:25 -74.50, -91.45 91.75 10/30/2023 05:17:13 -74.48, -91.42 91.77 2.32 12
7 10/30/2023 06:08:11 74.52, 75.83 88.28 10/30/2023 06:08:16 74.48, 75.81 88.25 3.79 5
8 10/30/2023 06:58:55 -74.51,-116.85 91.71 10/30/2023 06:59:11 -74.52,-116.82 91.71 0.94 16
9 10/30/2023 07:49:41 74.53, 50.42 88.32 10/30/2023 07:50:14 74.52, 50.41 88.30 1.37 33
10 10/30/2023 08:40:25 -74.53,-142.26 91.67 10/30/2023 08:41:09 -74.55,-142.22 91.66 2.78 44
11 10/30/2023 09:31:11 74.54, 25.01 88.36 10/30/2023 09:32:12 74.55, 25.02 88.36 1.04 61
12 10/30/2023 10:21:55 -74.54,-167.67 91.64 10/30/2023 10:23:08 -74.54,-167.75 91.65 2.64 73
13 10/30/2023 11:12:53 75.13, -2.00 89.03 10/30/2023 11:13:59 75.10, 1.15 88.88 90.07 66

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 10/24/2023
SNOs_Map_NOAA-20_NOAA-19_20231025.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 10/24/2023 in txt file.

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