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: 11/20/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 11/20/2023 10:29:37 -0.00,-137.01 -0.05,-136.92 11.40 80
2 11/22/2023 22:32:51 -0.00,-137.00 -0.14,-137.70 78.86 80
3 11/23/2023 22:16:46 -0.00,-137.00 0.83,-133.16 437.15 80
4 11/25/2023 10:35:56 0.01,-137.00 0.34,-138.43 163.35 80
5 11/26/2023 10:19:52 0.01,-137.00 -0.69,-133.91 352.28 80
6 11/27/2023 22:39:09 -0.02,-136.98 -0.51,-139.22 254.68 80
7 11/28/2023 22:23:05 -0.02,-136.97 0.46,-134.68 260.55 80
8 11/30/2023 10:42:14 0.03,-136.96 0.70,-139.96 341.16 80
9 12/01/2023 10:23:31 0.03,-136.95 -0.33,-135.43 173.74 80
10 12/02/2023 22:48:07 -0.03,-136.93 -0.92,-140.73 434.07 80
11 12/03/2023 22:26:44 -0.03,-136.91 0.12,-136.21 80.65 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 11/20/2023
SNOs_Map_GOES-18_NOAA-21_20231120.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 11/20/2023 in txt file.

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