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: 10/26/2023
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 01:54:34 -74.13, -39.80 92.20 10/30/2023 01:53:23 -74.17, -41.30 92.09 45.96 71
2 10/30/2023 02:45:27 74.47, 126.64 88.19 10/30/2023 02:44:20 74.45, 126.71 88.18 2.82 67
3 10/30/2023 03:36:11 -74.47, -66.05 91.81 10/30/2023 03:35:16 -74.44, -66.06 91.83 2.97 55
4 10/30/2023 04:26:57 74.47, 101.26 88.21 10/30/2023 04:26:18 74.49, 101.32 88.23 2.80 39
5 10/30/2023 05:17:41 -74.47, -91.42 91.79 10/30/2023 05:17:14 -74.47, -91.45 91.77 1.39 27
6 10/30/2023 06:08:27 74.47, 75.89 88.23 10/30/2023 06:08:17 74.47, 75.79 88.24 3.21 10
7 10/30/2023 06:59:11 -74.51,-116.92 91.71 10/30/2023 06:59:11 -74.51,-116.85 91.72 2.05 0
8 10/30/2023 07:49:57 74.51, 50.39 88.31 10/30/2023 07:50:14 74.51, 50.39 88.30 0.69 17
9 10/30/2023 08:40:41 -74.51,-142.29 91.69 10/30/2023 08:41:09 -74.54,-142.25 91.67 3.29 28
10 10/30/2023 09:31:27 74.51, 25.02 88.33 10/30/2023 09:32:12 74.54, 24.99 88.35 3.24 45
11 10/30/2023 10:22:12 -74.56,-167.79 91.62 10/30/2023 10:23:08 -74.53,-167.78 91.66 3.75 56
12 10/30/2023 11:12:58 74.56, -0.49 88.40 10/30/2023 11:14:10 74.57, -0.41 88.40 2.84 72
13 10/30/2023 12:03:50 -74.94, 165.78 91.17 10/30/2023 12:04:59 -74.89, 167.77 91.31 58.03 69

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 10/26/2023
SNOs_Map_NOAA-20_NOAA-19_20231026.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 10/26/2023 in txt file.

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