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: 4/12/2023
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 04/20/2023 09:00:46 -75.17,-149.12 115.94 04/20/2023 08:59:35 -75.17,-150.71 115.81 45.19 71
2 04/20/2023 09:51:37 75.42, 17.43 64.34 04/20/2023 09:50:23 75.45, 17.48 64.39 3.18 74
3 04/20/2023 10:42:22 -75.46,-175.36 115.64 04/20/2023 10:41:28 -75.45,-175.29 115.63 1.97 54
4 04/20/2023 11:33:08 75.47, -8.10 64.38 04/20/2023 11:32:22 75.46, -7.99 64.37 3.56 46
5 04/20/2023 12:23:52 -75.46, 159.26 115.66 04/20/2023 12:23:27 -75.46, 159.25 115.65 0.46 25
6 04/20/2023 13:14:38 75.48, -33.48 64.36 04/20/2023 13:14:21 75.47, -33.45 64.35 1.27 17
7 04/20/2023 14:05:22 -75.46, 133.88 115.68 04/20/2023 14:05:26 -75.47, 133.79 115.66 2.73 4
8 04/20/2023 14:56:08 75.48, -58.87 64.34 04/20/2023 14:56:20 75.48, -58.91 64.33 1.28 12
9 04/20/2023 15:46:53 -75.51, 108.35 115.64 04/20/2023 15:47:25 -75.48, 108.33 115.68 3.26 32
10 04/20/2023 16:37:38 75.48, -84.25 64.31 04/20/2023 16:38:19 75.49, -84.38 64.32 3.56 41
11 04/20/2023 17:28:23 -75.51, 82.97 115.67 04/20/2023 17:29:23 -75.54, 83.02 115.66 3.00 60
12 04/20/2023 18:19:09 75.53,-109.78 64.35 04/20/2023 18:20:17 75.54,-109.69 64.33 2.89 68

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/12/2023
SNOs_Map_NOAA-20_NOAA-19_20230412.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 04/12/2023 in txt file.

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