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: 6/23/2023
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 07/03/2023 04:59:50 74.79, 92.39 52.23 07/03/2023 04:58:40 74.76, 90.54 52.37 53.98 70
2 07/03/2023 05:50:41 -75.11,-101.21 127.39 07/03/2023 05:49:28 -75.10,-101.17 127.39 1.82 73
3 07/03/2023 06:41:27 75.13, 66.05 52.63 07/03/2023 06:40:31 75.14, 66.18 52.65 3.72 56
4 07/03/2023 07:32:11 -75.12,-126.59 127.38 07/03/2023 07:31:27 -75.10,-126.66 127.38 2.83 44
5 07/03/2023 08:22:57 75.14, 40.67 52.64 07/03/2023 08:22:30 75.14, 40.69 52.65 0.69 27
6 07/03/2023 09:13:41 -75.12,-151.97 127.37 07/03/2023 09:13:25 -75.15,-152.01 127.34 3.19 16
7 07/03/2023 10:04:27 75.14, 15.28 52.65 07/03/2023 10:04:29 75.14, 15.20 52.66 2.41 2
8 07/03/2023 10:55:12 -75.17,-177.50 127.31 07/03/2023 10:55:24 -75.15,-177.50 127.33 2.58 12
9 07/03/2023 11:45:58 75.19, -10.24 52.72 07/03/2023 11:46:27 75.19, -10.15 52.70 2.69 29
10 07/03/2023 12:36:42 -75.17, 157.12 127.30 07/03/2023 12:37:22 -75.20, 157.15 127.29 2.42 40
11 07/03/2023 13:27:28 75.19, -35.63 52.73 07/03/2023 13:28:26 75.19, -35.64 52.71 0.86 58
12 07/03/2023 14:18:12 -75.18, 131.73 127.29 07/03/2023 14:19:21 -75.20, 131.66 127.29 2.94 69
13 07/03/2023 15:09:08 75.67, -62.46 53.30 07/03/2023 15:10:15 75.65, -59.64 53.05 77.81 67

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/23/2023
SNOs_Map_NOAA-20_NOAA-19_20230623.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 06/23/2023 in txt file.

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