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: 10/19/2023
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 01:03:36 74.26, 152.62 87.94 10/30/2023 01:02:24 74.26, 151.68 87.98 28.33 72
2 10/30/2023 01:54:24 -74.45, -40.55 91.85 10/30/2023 01:53:16 -74.44, -40.55 91.85 0.91 68
3 10/30/2023 02:45:10 74.47, 126.71 88.19 10/30/2023 02:44:18 74.48, 126.80 88.20 3.34 52
4 10/30/2023 03:35:54 -74.46, -65.96 91.82 10/30/2023 03:35:14 -74.47, -65.95 91.80 1.41 40
5 10/30/2023 04:26:40 74.48, 101.30 88.22 10/30/2023 04:26:17 74.47, 101.27 88.22 1.54 23
6 10/30/2023 05:17:24 -74.47, -91.37 91.78 10/30/2023 05:17:12 -74.51, -91.35 91.74 3.69 12
7 10/30/2023 06:08:10 74.49, 75.89 88.26 10/30/2023 06:08:15 74.50, 75.87 88.27 1.18 5
8 10/30/2023 06:58:54 -74.49,-116.77 91.74 10/30/2023 06:59:11 -74.49,-116.89 91.73 3.39 17
9 10/30/2023 07:49:40 74.51, 50.49 88.30 10/30/2023 07:50:13 74.54, 50.47 88.32 3.35 33
10 10/30/2023 08:40:25 -74.55,-142.31 91.65 10/30/2023 08:41:09 -74.52,-142.29 91.68 2.52 44
11 10/30/2023 09:31:11 74.57, 24.95 88.39 10/30/2023 09:32:11 74.57, 25.08 88.37 3.75 60
12 10/30/2023 10:21:55 -74.56,-167.72 91.62 10/30/2023 10:23:07 -74.56,-167.69 91.63 0.92 72
13 10/30/2023 11:12:53 75.16, -2.07 89.06 10/30/2023 11:13:58 75.12, 1.21 88.89 93.72 65

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 10/19/2023
SNOs_Map_NOAA-20_NOAA-19_20231019.jpg

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

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