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: 1/4/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 01/06/2023 22:34:10 0.02,-136.87 -0.15,-137.55 78.44 80
2 01/07/2023 22:18:06 0.02,-136.86 0.88,-133.03 436.34 80
3 01/09/2023 10:39:53 -0.03,-136.85 0.31,-138.30 165.47 80
4 01/10/2023 10:18:29 -0.03,-136.83 -0.73,-133.77 349.01 80
5 01/11/2023 22:40:24 0.03,-136.79 -0.50,-139.07 260.43 80
6 01/12/2023 22:24:19 0.03,-136.78 0.54,-134.55 253.98 80
7 01/14/2023 10:46:07 -0.04,-136.76 0.65,-139.82 348.35 80
8 01/15/2023 10:24:41 -0.04,-136.74 -0.33,-135.28 165.51 80
9 01/16/2023 22:46:37 0.04,-136.68 -0.83,-140.60 445.51 80
10 01/17/2023 22:30:32 0.05,-136.66 0.16,-136.06 67.77 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/4/2023
SNOs_Map_GOES-18_NOAA-21_20230105.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 01/04/2023 in txt file.

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