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 10/25/2023 10:16:32 -0.00,-137.01 -0.72,-133.75 371.39 80
2 10/26/2023 22:38:31 0.00,-137.00 -0.47,-139.06 235.36 80
3 10/27/2023 22:22:29 0.00,-137.00 0.57,-134.55 280.13 80
4 10/29/2023 10:41:39 -0.00,-137.00 0.60,-139.83 321.32 80
5 10/30/2023 10:25:36 -0.00,-137.00 -0.38,-135.30 193.68 80
6 10/31/2023 22:44:55 0.01,-136.98 -0.79,-140.62 414.59 80
7 11/01/2023 22:28:51 0.02,-136.97 0.20,-136.09 99.85 80
8 11/04/2023 10:29:18 -0.02,-136.95 -0.03,-136.84 11.77 80
9 11/06/2023 22:35:14 0.02,-136.90 -0.13,-137.63 82.91 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 10/24/2023
SNOs_Map_GOES-18_NOAA-21_20231025.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