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 01:03:38 74.29, 152.53 87.97 10/30/2023 01:02:25 74.27, 151.71 87.99 24.76 73
2 10/30/2023 01:54:25 -74.44, -40.53 91.86 10/30/2023 01:53:17 -74.45, -40.53 91.84 1.12 68
3 10/30/2023 02:45:11 74.45, 126.74 88.17 10/30/2023 02:44:20 74.45, 126.70 88.17 1.30 51
4 10/30/2023 03:35:55 -74.45, -65.94 91.83 10/30/2023 03:35:15 -74.48, -65.93 91.79 3.49 40
5 10/30/2023 04:26:41 74.47, 101.33 88.21 10/30/2023 04:26:18 74.48, 101.30 88.23 2.04 23
6 10/30/2023 05:17:25 -74.46, -91.35 91.79 10/30/2023 05:17:14 -74.47, -91.46 91.78 3.57 11
7 10/30/2023 06:08:12 74.53, 75.80 88.30 10/30/2023 06:08:16 74.52, 75.90 88.28 3.35 4
8 10/30/2023 06:58:56 -74.52,-116.88 91.70 10/30/2023 06:59:12 -74.50,-116.86 91.73 2.48 16
9 10/30/2023 07:49:42 74.54, 50.39 88.33 10/30/2023 07:50:14 74.55, 50.51 88.33 3.58 32
10 10/30/2023 08:40:25 -74.54,-142.28 91.66 10/30/2023 08:41:09 -74.54,-142.26 91.67 0.68 44
11 10/30/2023 09:31:11 74.55, 24.99 88.37 10/30/2023 09:32:12 74.54, 24.98 88.34 1.71 61
12 10/30/2023 10:21:55 -74.55,-167.69 91.63 10/30/2023 10:23:07 -74.57,-167.66 91.62 2.45 72
13 10/30/2023 11:12:53 75.14, -2.03 89.04 10/30/2023 11:13:59 75.08, 1.10 88.87 89.76 66

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 10/24/2023
SNOs_Map_NOAA-20_NOAA-19_20231024.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