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: 9/11/2021
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 09/21/2021 03:56:47 -77.90, -83.49 101.86 09/21/2021 03:55:34 -77.89, -83.38 101.85 2.63 73
2 09/21/2021 04:47:32 77.89, 83.90 78.14 09/21/2021 04:46:38 77.88, 83.80 78.17 2.28 54
3 09/21/2021 05:38:17 -77.91,-108.89 101.83 09/21/2021 05:37:34 -77.90,-108.83 101.82 1.43 43
4 09/21/2021 06:29:02 77.89, 58.50 78.17 09/21/2021 06:28:38 77.89, 58.36 78.20 3.35 24
5 09/21/2021 07:19:47 -77.91,-134.28 101.79 09/21/2021 07:19:34 -77.91,-134.27 101.79 0.34 13
6 09/21/2021 08:10:33 77.94, 32.89 78.26 09/21/2021 08:10:38 77.90, 32.91 78.23 3.80 5
7 09/21/2021 09:01:17 -77.92,-159.68 101.76 09/21/2021 09:01:34 -77.92,-159.72 101.76 1.07 17
8 09/21/2021 09:52:03 77.94, 7.49 78.30 09/21/2021 09:52:38 77.91, 7.47 78.26 3.34 35
9 09/21/2021 10:42:47 -77.92, 174.92 101.73 09/21/2021 10:43:34 -77.93, 174.83 101.73 2.25 47
10 09/21/2021 11:33:33 77.95, -17.91 78.33 09/21/2021 11:34:38 77.92, -17.98 78.29 3.26 65
11 09/21/2021 12:24:19 -78.01, 149.10 101.58 09/21/2021 12:25:33 -77.98, 149.60 101.68 12.02 74

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/11/2021
SNOs_Map_NOAA-20_NOAA-19_20210911.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 09/11/2021 in txt file.

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