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: 1/17/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 01/17/2023 22:30:32 -0.01,-136.94 0.18,-136.06 100.51 80
2 01/20/2023 10:30:53 0.01,-136.93 -0.01,-136.80 14.92 80
3 01/22/2023 22:34:03 -0.01,-136.91 -0.19,-137.57 75.80 80
4 01/23/2023 22:17:59 -0.01,-136.90 0.87,-133.05 439.70 80
5 01/25/2023 10:39:45 0.01,-136.89 0.33,-138.31 162.30 80
6 01/26/2023 10:18:20 0.00,-136.88 -0.67,-133.78 353.01 80
7 01/27/2023 22:40:15 -0.00,-136.86 -0.50,-139.08 253.46 80
8 01/28/2023 22:24:10 -0.00,-136.85 0.51,-134.55 261.69 80
9 01/30/2023 10:45:56 0.01,-136.82 0.69,-139.81 340.95 80
10 01/31/2023 10:24:30 0.01,-136.81 -0.33,-135.28 173.74 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/17/2023
SNOs_Map_GOES-18_NOAA-21_20230118.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 01/17/2023 in txt file.

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