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: 9/13/2021
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 -77.89, -83.44 101.87 09/21/2021 03:55:34 -77.90, -83.33 101.85 2.86 73
2 09/21/2021 04:47:32 77.88, 83.95 78.13 09/21/2021 04:46:38 77.89, 83.86 78.17 2.97 54
3 09/21/2021 05:38:17 -77.90,-108.84 101.84 09/21/2021 05:37:34 -77.91,-108.78 101.81 2.21 43
4 09/21/2021 06:29:03 77.92, 58.34 78.21 09/21/2021 06:28:38 77.90, 58.41 78.20 2.58 25
5 09/21/2021 07:19:47 -77.90,-134.24 101.80 09/21/2021 07:19:34 -77.92,-134.23 101.78 2.11 13
6 09/21/2021 08:10:33 77.93, 32.94 78.25 09/21/2021 08:10:38 77.91, 32.97 78.23 1.63 5
7 09/21/2021 09:01:17 -77.91,-159.64 101.77 09/21/2021 09:01:34 -77.93,-159.67 101.75 2.64 17
8 09/21/2021 09:52:03 77.93, 7.54 78.28 09/21/2021 09:52:38 77.92, 7.52 78.26 1.18 35
9 09/21/2021 10:42:47 -77.95, 174.75 101.68 09/21/2021 10:43:33 -77.94, 174.88 101.72 3.32 46
10 09/21/2021 11:33:32 77.94, -17.86 78.31 09/21/2021 11:34:37 77.93, -17.92 78.29 1.68 65
11 09/21/2021 12:24:19 -78.04, 148.94 101.54 09/21/2021 12:25:32 -77.99, 149.65 101.67 17.51 73

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/13/2021
SNOs_Map_NOAA-20_NOAA-19_20210913.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 09/13/2021 in txt file.

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