Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-18 and NOAA-21 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/26/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 01/26/2023 10:21:00 -0.01,-136.89 -0.71,-133.78 354.15 80
2 01/27/2023 22:40:15 0.02,-136.87 -0.47,-139.09 252.00 80
3 01/28/2023 22:24:10 0.02,-136.86 0.54,-134.55 263.36 80
4 01/30/2023 10:43:16 -0.02,-136.85 0.65,-139.82 339.19 80
5 01/31/2023 10:27:11 -0.02,-136.83 -0.37,-135.29 175.69 80
6 02/01/2023 22:46:26 0.03,-136.80 -0.80,-140.60 431.80 80
7 02/02/2023 22:30:21 0.03,-136.78 0.22,-136.06 82.81 80
8 02/05/2023 10:30:40 -0.04,-136.73 -0.01,-136.79 6.79 80
9 02/07/2023 22:33:49 0.04,-136.68 -0.17,-137.56 100.54 80
10 02/08/2023 22:17:44 0.04,-136.65 0.86,-133.03 413.64 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/26/2023
SNOs_Map_GOES-18_NOAA-21_20230126.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 01/26/2023 in txt file.

Historical Predications of SNOs between GOES-18 and NOAA-21