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: 10/22/2023
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, 152.56 87.96 10/30/2023 01:02:24 74.29, 151.77 88.01 23.72 73
2 10/30/2023 01:54:24 -74.43, -40.50 91.88 10/30/2023 01:53:17 -74.43, -40.60 91.86 2.97 67
3 10/30/2023 02:45:10 74.44, 126.77 88.16 10/30/2023 02:44:19 74.47, 126.77 88.19 3.28 51
4 10/30/2023 03:35:55 -74.49, -66.03 91.79 10/30/2023 03:35:15 -74.46, -66.00 91.81 3.11 40
5 10/30/2023 04:26:41 74.50, 101.24 88.25 10/30/2023 04:26:17 74.50, 101.37 88.25 3.86 24
6 10/30/2023 05:17:25 -74.50, -91.44 91.75 10/30/2023 05:17:13 -74.49, -91.39 91.76 1.35 12
7 10/30/2023 06:08:11 74.51, 75.83 88.28 10/30/2023 06:08:16 74.49, 75.84 88.26 2.65 5
8 10/30/2023 06:58:55 -74.51,-116.84 91.72 10/30/2023 06:59:11 -74.53,-116.79 91.70 2.26 16
9 10/30/2023 07:49:41 74.53, 50.43 88.32 10/30/2023 07:50:14 74.52, 50.44 88.31 0.49 33
10 10/30/2023 08:40:25 -74.52,-142.25 91.68 10/30/2023 08:41:10 -74.51,-142.33 91.69 2.59 45
11 10/30/2023 09:31:11 74.54, 25.02 88.36 10/30/2023 09:32:12 74.56, 25.04 88.37 2.22 61
12 10/30/2023 10:21:55 -74.53,-167.65 91.64 10/30/2023 10:23:08 -74.55,-167.72 91.64 2.41 73
13 10/30/2023 11:12:53 75.13, -2.00 89.03 10/30/2023 11:13:59 75.11, 1.17 88.89 90.61 66

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 10/22/2023
SNOs_Map_NOAA-20_NOAA-19_20231022.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 10/22/2023 in txt file.

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