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: 9/9/2021
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 -77.91, -83.51 101.85 09/21/2021 03:55:34 -77.88, -83.48 101.86 3.34 73
2 09/21/2021 04:47:32 77.89, 83.87 78.15 09/21/2021 04:46:37 77.90, 83.91 78.17 1.57 55
3 09/21/2021 05:38:17 -77.91,-108.91 101.82 09/21/2021 05:37:34 -77.89,-108.92 101.83 2.80 43
4 09/21/2021 06:29:02 77.90, 58.47 78.18 09/21/2021 06:28:37 77.91, 58.47 78.20 1.67 25
5 09/21/2021 07:19:47 -77.92,-134.31 101.79 09/21/2021 07:19:34 -77.89,-134.37 101.80 2.76 13
6 09/21/2021 08:10:32 77.90, 33.07 78.22 09/21/2021 08:10:37 77.92, 33.02 78.24 2.43 5
7 09/21/2021 09:01:17 -77.92,-159.71 101.75 09/21/2021 09:01:34 -77.90,-159.82 101.76 3.22 17
8 09/21/2021 09:52:03 77.95, 7.46 78.30 09/21/2021 09:52:37 77.93, 7.57 78.27 3.24 34
9 09/21/2021 10:42:47 -77.92, 174.89 101.72 09/21/2021 10:43:33 -77.95, 174.95 101.72 3.08 46
10 09/21/2021 11:33:33 77.95, -17.94 78.34 09/21/2021 11:34:37 77.94, -17.87 78.30 2.10 64
11 09/21/2021 12:24:19 -78.01, 149.08 101.58 09/21/2021 12:25:33 -77.96, 149.50 101.69 11.34 74

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/9/2021
SNOs_Map_NOAA-20_NOAA-19_20210909.jpg

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

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