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: 5/3/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 05/03/2023 22:39:00 -0.00,-137.00 -0.44,-139.00 227.13 80
2 05/04/2023 22:22:56 -0.00,-137.00 0.55,-134.46 288.70 80
3 05/06/2023 10:44:45 0.00,-137.00 0.60,-139.75 312.84 80
4 05/07/2023 10:23:21 0.00,-136.99 -0.39,-135.21 202.26 80
5 05/08/2023 22:45:18 -0.00,-136.97 -0.79,-140.52 405.42 80
6 05/09/2023 22:29:13 0.00,-136.95 0.20,-135.99 109.07 80
7 05/11/2023 10:51:02 -0.00,-136.93 0.99,-141.26 494.14 80
8 05/12/2023 10:29:38 -0.00,-136.92 -0.06,-136.74 20.22 80
9 05/14/2023 22:32:50 -0.01,-136.87 -0.18,-137.51 74.10 80
10 05/15/2023 22:16:47 -0.00,-136.85 0.88,-132.99 440.08 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/3/2023
SNOs_Map_GOES-18_NOAA-21_20230503.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 05/03/2023 in txt file.

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