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: 1/2/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 01/03/2023 10:52:24 -0.01,-136.92 0.97,-141.31 499.73 80
2 01/04/2023 10:30:59 -0.01,-136.91 -0.05,-136.78 15.34 80
3 01/06/2023 22:34:10 0.02,-136.87 -0.16,-137.55 78.50 80
4 01/07/2023 22:18:06 0.02,-136.86 0.88,-133.03 436.29 80
5 01/09/2023 10:39:53 -0.03,-136.85 0.31,-138.30 165.55 80
6 01/10/2023 10:18:28 -0.03,-136.83 -0.72,-133.77 348.94 80
7 01/11/2023 22:40:24 0.03,-136.79 -0.51,-139.07 260.50 80
8 01/12/2023 22:24:19 0.03,-136.78 0.53,-134.55 253.92 80
9 01/14/2023 10:46:07 -0.04,-136.76 0.65,-139.82 348.44 80
10 01/15/2023 10:24:42 -0.04,-136.74 -0.38,-135.29 165.42 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/2/2023
SNOs_Map_GOES-18_NOAA-21_20230102.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 01/02/2023 in txt file.

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