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: 3/19/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 03/19/2023 10:45:38 -0.00,-137.00 0.63,-139.87 326.96 80
2 03/20/2023 10:24:12 -0.00,-136.99 -0.38,-135.34 189.26 80
3 03/21/2023 22:46:07 0.00,-136.99 -0.84,-140.63 415.79 80
4 03/22/2023 22:30:01 0.00,-136.98 0.18,-136.10 100.37 80
5 03/25/2023 10:33:02 -0.00,-136.96 -0.04,-136.83 14.88 80
6 03/27/2023 22:33:31 0.01,-136.93 -0.14,-137.60 76.07 80
7 03/28/2023 22:17:25 0.01,-136.92 0.89,-133.07 439.05 80
8 03/30/2023 10:36:31 -0.02,-136.90 0.33,-138.33 163.69 80
9 03/31/2023 10:20:25 -0.02,-136.88 -0.71,-133.80 351.20 80
10 04/01/2023 22:39:39 0.03,-136.85 -0.47,-139.10 256.03 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/19/2023
SNOs_Map_GOES-18_NOAA-21_20230319.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 03/19/2023 in txt file.

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