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: 4/19/2024
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 04/19/2024 22:39:43 -0.00,-137.00 -0.47,-139.18 248.47 80
2 04/20/2024 22:23:39 -0.00,-136.99 0.55,-134.65 267.97 80
3 04/22/2024 10:45:26 0.00,-137.00 0.65,-139.91 331.75 80
4 04/23/2024 10:24:01 0.00,-136.99 -0.38,-135.38 184.27 80
5 04/24/2024 22:45:57 -0.00,-136.97 -0.84,-140.67 422.02 80
6 04/25/2024 22:29:52 -0.00,-136.96 0.20,-136.14 93.49 80
7 04/28/2024 10:30:14 0.01,-136.93 -0.00,-136.86 7.31 80
8 04/30/2024 22:33:24 -0.03,-136.87 -0.20,-137.62 85.71 80
9 05/01/2024 22:17:18 -0.03,-136.85 0.80,-133.08 428.84 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/19/2024
SNOs_Map_GOES-18_NOAA-21_20240419.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 04/19/2024 in txt file.

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