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: 2/23/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 02/23/2023 22:33:50 0.00,-137.01 -0.14,-137.60 68.37 80
2 02/24/2023 22:17:45 0.00,-137.00 0.88,-133.08 447.74 80
3 02/26/2023 10:39:33 -0.00,-137.00 0.32,-138.34 153.78 80
4 02/27/2023 10:18:08 -0.00,-137.00 -0.70,-133.82 361.87 80
5 02/28/2023 22:40:04 0.01,-136.98 -0.49,-139.12 244.30 80
6 03/01/2023 22:24:00 0.01,-136.98 0.54,-134.60 270.98 80
7 03/03/2023 10:43:07 -0.02,-136.96 0.66,-139.87 331.66 80
8 03/04/2023 10:27:03 -0.02,-136.95 -0.38,-135.34 183.36 80
9 03/05/2023 22:46:19 0.02,-136.93 -0.80,-140.65 423.60 80
10 03/06/2023 22:30:14 0.02,-136.92 0.18,-136.11 91.34 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 2/23/2023
SNOs_Map_GOES-18_NOAA-21_20230223.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 02/23/2023 in txt file.

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