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: 10/24/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 10/24/2023 10:37:55 -0.01,-137.01 0.27,-138.28 144.35 80
2 10/25/2023 10:16:33 -0.01,-137.01 -0.76,-133.76 371.31 80
3 10/26/2023 22:38:31 0.01,-137.00 -0.48,-139.06 235.45 80
4 10/27/2023 22:22:29 0.01,-137.00 0.56,-134.54 280.07 80
5 10/29/2023 10:41:39 -0.01,-137.00 0.61,-139.83 321.31 80
6 10/30/2023 10:25:35 -0.00,-137.00 -0.37,-135.30 193.70 80
7 10/31/2023 22:47:35 0.00,-136.98 -0.79,-140.62 414.31 80
8 11/01/2023 22:26:11 0.01,-136.97 0.20,-136.09 100.29 80
9 11/04/2023 10:29:18 -0.01,-136.95 -0.03,-136.84 12.06 80
10 11/06/2023 22:35:14 0.01,-136.90 -0.12,-137.63 82.51 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 10/24/2023
SNOs_Map_GOES-18_NOAA-21_20231024.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 10/24/2023 in txt file.

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