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: 6/21/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 06/21/2023 22:23:01 0.01,-137.00 0.54,-134.55 279.15 80
2 06/23/2023 10:42:08 -0.00,-137.02 0.62,-139.82 319.78 80
3 06/24/2023 10:26:03 0.00,-137.02 -0.37,-135.29 196.90 80
4 06/25/2023 22:45:19 -0.00,-137.00 -0.79,-140.60 408.87 80
5 06/26/2023 22:29:13 -0.01,-137.00 0.20,-136.06 107.45 80
6 06/28/2023 10:48:21 0.00,-137.01 0.95,-141.33 492.70 80
7 06/29/2023 10:32:15 0.00,-137.00 -0.04,-136.80 22.99 80
8 07/01/2023 22:32:46 0.01,-136.96 -0.11,-137.57 69.53 80
9 07/02/2023 22:16:41 0.00,-136.94 0.89,-133.04 445.36 80
10 07/04/2023 10:35:47 -0.01,-136.92 0.31,-138.30 156.99 80
11 07/05/2023 10:19:41 -0.00,-136.90 -0.69,-133.76 357.60 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 6/21/2023
SNOs_Map_GOES-18_NOAA-21_20230622.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 06/21/2023 in txt file.

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