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: 2/12/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 02/12/2023 22:40:03 -0.01,-136.99 -0.45,-139.08 237.28 80
2 02/13/2023 22:23:58 -0.01,-136.99 0.55,-134.55 277.97 80
3 02/15/2023 10:45:47 0.02,-136.97 0.64,-139.83 325.05 80
4 02/16/2023 10:24:22 0.02,-136.96 -0.36,-135.30 189.49 80
5 02/17/2023 22:46:19 -0.02,-136.93 -0.81,-140.61 418.08 80
6 02/18/2023 22:27:35 -0.02,-136.92 0.19,-136.08 96.23 80
7 02/21/2023 10:30:39 0.02,-136.88 -0.01,-136.82 6.65 80
8 02/23/2023 22:36:31 -0.02,-136.83 -0.22,-137.60 87.59 80
9 02/24/2023 22:15:07 -0.02,-136.81 0.84,-133.08 426.31 80
10 02/26/2023 10:39:35 0.02,-136.78 0.40,-138.34 178.43 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 2/12/2023
SNOs_Map_GOES-18_NOAA-21_20230213.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 02/12/2023 in txt file.

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