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: 7/6/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 07/06/2023 22:38:58 0.02,-137.00 -0.43,-139.08 236.06 80
2 07/07/2023 22:22:53 0.02,-137.00 0.58,-134.54 280.45 80
3 07/09/2023 10:44:39 -0.02,-137.00 0.62,-139.80 320.19 80
4 07/10/2023 10:23:13 -0.02,-137.00 -0.38,-135.27 196.04 80
5 07/11/2023 22:45:10 0.03,-136.99 -0.75,-140.58 409.22 80
6 07/12/2023 22:29:04 0.03,-136.98 0.26,-136.05 106.70 80
7 07/14/2023 10:50:51 -0.03,-136.97 0.94,-141.31 495.05 80
8 07/15/2023 10:29:25 -0.04,-136.96 -0.07,-136.78 20.28 80
9 07/17/2023 22:32:35 0.04,-136.92 -0.09,-137.55 71.16 80
10 07/18/2023 22:16:29 0.04,-136.91 0.92,-133.02 444.00 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 7/6/2023
SNOs_Map_GOES-18_NOAA-21_20230706.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 07/06/2023 in txt file.

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