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: 9/6/2021
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 09/06/2021 23:05:04 77.96, 169.16 72.91 09/06/2021 23:03:52 77.94, 169.25 72.91 2.98 72
2 09/06/2021 23:55:48 -77.95, -23.47 107.09 09/06/2021 23:54:51 -77.95, -23.41 107.07 1.52 57
3 09/07/2021 00:46:34 77.96, 143.77 72.94 09/07/2021 00:45:52 77.95, 143.81 72.94 1.93 42
4 09/07/2021 01:37:18 -77.95, -48.86 107.06 09/07/2021 01:36:51 -77.96, -48.85 107.04 1.25 27
5 09/07/2021 02:28:04 77.97, 118.37 72.98 09/07/2021 02:27:52 77.96, 118.36 72.97 1.12 12
6 09/07/2021 03:18:48 -77.96, -74.26 107.03 09/07/2021 03:18:51 -77.97, -74.30 107.01 1.94 3
7 09/07/2021 04:09:34 77.97, 92.97 73.01 09/07/2021 04:09:52 77.97, 92.92 73.00 1.20 18
8 09/07/2021 05:00:18 -77.96, -99.66 107.00 09/07/2021 05:00:51 -77.98, -99.74 106.98 2.98 33
9 09/07/2021 05:51:04 77.98, 67.57 73.04 09/07/2021 05:51:52 77.98, 67.48 73.03 2.07 48
10 09/07/2021 06:41:49 -78.01,-125.27 106.91 09/07/2021 06:42:51 -77.99,-125.19 106.96 2.49 62
11 09/07/2021 07:32:37 78.10, 41.54 73.24 09/07/2021 07:33:49 78.10, 42.70 73.11 26.66 72

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/6/2021
SNOs_Map_NOAA-20_NOAA-19_20210906.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 09/06/2021 in txt file.

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