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: 3/22/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 03/22/2023 22:30:01 -0.01,-137.00 0.20,-136.10 103.06 80
2 03/24/2023 10:51:48 0.01,-137.01 0.97,-141.37 496.61 80
3 03/25/2023 10:30:22 0.01,-137.01 -0.06,-136.84 20.03 80
4 03/27/2023 22:33:30 -0.02,-136.98 -0.18,-137.59 69.80 80
5 03/28/2023 22:17:25 -0.02,-136.98 0.86,-133.06 446.03 80
6 03/30/2023 10:36:31 0.02,-136.97 0.30,-138.33 155.10 80
7 03/31/2023 10:20:24 0.02,-136.96 -0.67,-133.79 360.52 80
8 04/01/2023 22:39:39 -0.02,-136.93 -0.51,-139.09 246.15 80
9 04/02/2023 22:23:33 -0.02,-136.92 0.53,-134.56 269.32 80
10 04/04/2023 10:42:39 0.02,-136.90 0.68,-139.82 332.39 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/22/2023
SNOs_Map_GOES-18_NOAA-21_20230322.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 03/22/2023 in txt file.

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