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: 2/3/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 02/04/2023 10:52:06 -0.01,-136.99 0.99,-141.32 494.89 80
2 02/05/2023 10:30:41 -0.01,-136.98 -0.03,-136.79 21.01 80
3 02/07/2023 22:33:51 0.01,-136.96 -0.11,-137.57 69.58 80
4 02/08/2023 22:17:45 0.01,-136.95 0.91,-133.04 446.06 80
5 02/10/2023 10:36:51 -0.01,-136.93 0.32,-138.29 155.78 80
6 02/11/2023 10:20:45 -0.01,-136.92 -0.71,-133.76 359.45 80
7 02/12/2023 22:40:00 0.01,-136.89 -0.44,-139.07 248.03 80
8 02/13/2023 22:23:54 0.01,-136.87 0.53,-134.53 266.58 80
9 02/15/2023 10:43:00 -0.02,-136.84 0.64,-139.80 337.08 80
10 02/16/2023 10:26:55 -0.02,-136.82 -0.39,-135.27 176.82 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 2/3/2023
SNOs_Map_GOES-18_NOAA-21_20230203.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 02/03/2023 in txt file.

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