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: 12/25/2022
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 12/26/2022 22:40:25 -0.00,-136.91 -0.50,-139.03 242.26 80
2 12/27/2022 22:24:21 -0.01,-136.90 0.52,-134.50 273.32 80
3 12/29/2022 10:46:09 0.01,-136.91 0.63,-139.78 327.20 80
4 12/30/2022 10:24:44 0.01,-136.90 -0.33,-135.24 188.15 80
5 12/31/2022 22:46:40 -0.01,-136.87 -0.86,-140.55 420.04 80
6 01/01/2023 22:30:36 -0.01,-136.86 0.16,-136.03 95.03 80
7 01/04/2023 10:30:58 0.01,-136.84 0.02,-136.77 8.62 80
8 01/06/2023 22:34:10 -0.01,-136.79 -0.17,-137.55 87.11 80
9 01/07/2023 22:18:05 -0.01,-136.77 0.80,-133.01 427.09 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 12/25/2022
SNOs_Map_GOES-18_NOAA-21_20221226.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 12/25/2022 in txt file.

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