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: 10/16/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 10/16/2023 22:28:28 -0.00,-137.00 0.21,-135.98 115.89 80
2 10/18/2023 10:50:14 0.02,-137.02 0.95,-141.25 482.20 80
3 10/19/2023 10:28:49 0.01,-137.02 -0.07,-136.72 34.43 80
4 10/21/2023 22:34:38 -0.01,-137.00 -0.12,-137.48 54.89 80
5 10/22/2023 22:13:12 -0.00,-136.99 0.91,-132.95 461.19 80
6 10/24/2023 10:37:37 0.01,-136.99 0.30,-138.20 138.70 80
7 10/25/2023 10:16:12 0.00,-136.98 -0.73,-133.67 377.39 80
8 10/26/2023 22:40:46 -0.02,-136.96 -0.46,-138.96 228.38 80
9 10/27/2023 22:19:20 -0.02,-136.95 0.52,-134.42 287.62 80
10 10/29/2023 10:43:46 0.03,-136.94 0.62,-139.69 312.84 80
11 10/30/2023 10:22:20 0.03,-136.93 -0.36,-135.15 202.62 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 10/16/2023
SNOs_Map_GOES-18_NOAA-21_20231017.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 10/16/2023 in txt file.

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