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: 10/7/2021
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 10/19/2021 13:40:10 -77.78, 131.21 91.38 10/19/2021 13:38:56 -77.77, 131.17 91.37 2.13 74
2 10/19/2021 14:30:55 77.78, -61.44 88.63 10/19/2021 14:29:59 77.78, -61.54 88.65 2.37 56
3 10/19/2021 15:21:40 -77.79, 105.81 91.35 10/19/2021 15:20:56 -77.78, 105.72 91.34 2.59 44
4 10/19/2021 16:12:25 77.78, -86.85 88.66 10/19/2021 16:11:59 77.78, -87.00 88.68 3.59 26
5 10/19/2021 17:03:10 -77.80, 80.40 91.31 10/19/2021 17:02:56 -77.78, 80.27 91.31 3.44 14
6 10/19/2021 17:53:56 77.83,-112.45 88.75 10/19/2021 17:53:59 77.79,-112.45 88.71 4.14 3
7 10/19/2021 18:44:40 -77.80, 55.00 91.28 10/19/2021 18:44:55 -77.83, 55.03 91.26 3.43 15
8 10/19/2021 19:35:26 77.84,-137.85 88.78 10/19/2021 19:35:58 77.84,-137.69 88.76 3.79 32
9 10/19/2021 20:26:10 -77.81, 29.60 91.25 10/19/2021 20:26:55 -77.84, 29.58 91.23 3.76 45
10 10/19/2021 21:16:55 77.84,-163.25 88.81 10/19/2021 21:17:57 77.85,-163.15 88.79 2.66 62
11 10/19/2021 22:07:40 -77.85, 4.00 91.17 10/19/2021 22:08:54 -77.85, 4.13 91.20 3.08 74

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 10/7/2021
SNOs_Map_NOAA-20_NOAA-19_20211007.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 10/07/2021 in txt file.

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