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: 10/28/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 10/29/2023 10:44:19 -0.00,-137.03 0.62,-139.82 317.88 80
2 10/30/2023 10:22:56 -0.00,-137.03 -0.42,-135.30 197.27 80
3 10/31/2023 22:44:54 0.00,-137.02 -0.81,-140.61 409.54 80
4 11/01/2023 22:28:51 -0.00,-137.01 0.18,-136.08 105.36 80
5 11/03/2023 10:50:41 0.00,-137.00 0.98,-141.36 497.64 80
6 11/04/2023 10:29:18 0.01,-136.99 -0.01,-136.83 17.01 80
7 11/06/2023 22:32:34 0.02,-136.96 -0.14,-137.63 76.86 80
8 11/07/2023 22:16:30 0.02,-136.94 0.86,-133.10 437.53 80
9 11/09/2023 10:38:20 -0.02,-136.92 0.29,-138.38 166.10 80
10 11/10/2023 10:16:56 0.02,-136.91 -0.65,-133.84 348.89 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 10/28/2023
SNOs_Map_GOES-18_NOAA-21_20231029.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 10/28/2023 in txt file.

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