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: 9/20/2021
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 03:56:46 -77.87, -83.34 101.90 09/21/2021 03:55:34 -77.88, -83.44 101.85 2.80 72
2 09/21/2021 04:47:32 77.89, 83.88 78.14 09/21/2021 04:46:38 77.88, 83.77 78.16 2.77 54
3 09/21/2021 05:38:17 -77.92,-108.94 101.81 09/21/2021 05:37:34 -77.89,-108.89 101.82 2.95 43
4 09/21/2021 06:29:02 77.89, 58.48 78.18 09/21/2021 06:28:38 77.89, 58.33 78.19 3.66 24
5 09/21/2021 07:19:47 -77.92,-134.34 101.78 09/21/2021 07:19:34 -77.90,-134.34 101.79 2.22 13
6 09/21/2021 08:10:32 77.90, 33.08 78.21 09/21/2021 08:10:37 77.94, 33.10 78.24 4.12 5
7 09/21/2021 09:01:17 -77.93,-159.74 101.74 09/21/2021 09:01:34 -77.91,-159.78 101.76 2.04 17
8 09/21/2021 09:52:03 77.94, 7.47 78.30 09/21/2021 09:52:37 77.95, 7.65 78.27 4.13 34
9 09/21/2021 10:42:47 -77.93, 174.86 101.71 09/21/2021 10:43:34 -77.92, 174.77 101.73 2.51 47
10 09/21/2021 11:33:33 77.95, -17.93 78.33 09/21/2021 11:34:37 77.95, -17.79 78.30 3.12 64
11 09/21/2021 12:24:19 -78.02, 149.05 101.57 09/21/2021 12:25:33 -77.97, 149.54 101.68 12.70 74

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/20/2021
SNOs_Map_NOAA-20_NOAA-19_20210920.jpg

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

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