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: 10/29/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 10/30/2023 10:22:55 -0.00,-137.03 -0.38,-135.29 197.29 80
2 10/31/2023 22:44:55 0.00,-137.02 -0.79,-140.61 409.49 80
3 11/01/2023 22:28:51 -0.00,-137.01 0.20,-136.08 105.38 80
4 11/03/2023 10:50:41 0.00,-137.00 0.96,-141.37 497.57 80
5 11/04/2023 10:29:18 0.01,-136.99 -0.03,-136.84 17.03 80
6 11/06/2023 22:32:34 0.02,-136.96 -0.12,-137.63 76.76 80
7 11/07/2023 22:16:30 0.02,-136.94 0.88,-133.10 437.65 80
8 11/09/2023 10:38:20 -0.02,-136.92 0.32,-138.38 165.96 80
9 11/10/2023 10:16:56 0.02,-136.91 -0.68,-133.85 349.05 80
10 11/11/2023 22:38:54 -0.02,-136.88 -0.51,-139.16 259.42 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 10/29/2023
SNOs_Map_GOES-18_NOAA-21_20231030.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 10/29/2023 in txt file.

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