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: 9/22/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 09/23/2023 10:16:34 -0.01,-137.01 -0.77,-133.75 372.25 80
2 09/24/2023 22:38:30 0.02,-136.99 -0.42,-139.05 234.57 80
3 09/25/2023 22:22:24 0.02,-136.98 0.55,-134.51 280.91 80
4 09/27/2023 10:41:32 -0.02,-136.98 0.63,-139.78 319.95 80
5 09/28/2023 10:25:27 -0.01,-136.97 -0.40,-135.25 195.64 80
6 09/29/2023 22:44:44 0.01,-136.94 -0.78,-140.56 411.42 80
7 09/30/2023 22:28:38 0.00,-136.93 0.20,-136.02 103.96 80
8 10/02/2023 10:47:45 0.01,-136.92 0.96,-141.29 497.33 80
9 10/03/2023 10:31:40 0.02,-136.91 -0.02,-136.75 17.70 80
10 10/05/2023 22:32:11 -0.02,-136.85 -0.15,-137.52 76.36 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 9/22/2023
SNOs_Map_GOES-18_NOAA-21_20230923.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 09/22/2023 in txt file.

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