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: 2/19/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 02/21/2023 10:30:38 0.02,-136.88 -0.02,-136.82 7.82 80
2 02/23/2023 22:36:28 -0.02,-136.83 -0.22,-137.59 86.51 80
3 02/24/2023 22:15:04 -0.02,-136.81 0.80,-133.06 427.57 80
4 02/26/2023 10:39:31 0.02,-136.78 0.40,-138.33 176.86 80
5 02/27/2023 10:18:07 0.02,-136.76 -0.63,-133.80 336.75 80
6 02/28/2023 22:42:43 -0.03,-136.72 -0.55,-139.11 272.25 80
7 03/01/2023 22:21:18 -0.03,-136.69 0.42,-134.57 241.07 80
8 03/03/2023 10:45:45 0.04,-136.65 0.77,-139.84 364.32 80
9 03/04/2023 10:24:20 0.03,-136.62 -0.27,-135.32 148.68 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 2/19/2023
SNOs_Map_GOES-18_NOAA-21_20230219.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 02/19/2023 in txt file.

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