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: 12/31/2022
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 12/31/2022 22:46:41 -0.02,-136.92 -0.81,-140.56 414.31 80
2 01/01/2023 22:30:35 -0.02,-136.92 0.16,-136.02 101.57 80
3 01/03/2023 10:52:24 0.02,-136.93 0.98,-141.30 498.81 80
4 01/04/2023 10:30:59 0.02,-136.92 -0.05,-136.78 16.76 80
5 01/06/2023 22:34:10 -0.02,-136.88 -0.16,-137.55 76.84 80
6 01/07/2023 22:18:05 -0.01,-136.86 0.87,-133.03 438.03 80
7 01/09/2023 10:39:53 0.01,-136.86 0.32,-138.30 163.51 80
8 01/10/2023 10:18:27 0.01,-136.84 -0.66,-133.76 350.97 80
9 01/11/2023 22:40:24 -0.00,-136.80 -0.51,-139.07 258.30 80
10 01/12/2023 22:24:19 0.00,-136.79 0.53,-134.55 256.10 80
11 01/14/2023 10:46:06 0.00,-136.78 0.66,-139.82 345.96 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 12/31/2022
SNOs_Map_GOES-18_NOAA-21_20230101.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 12/31/2022 in txt file.

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