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: 2/28/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 02/28/2023 22:40:04 -0.02,-137.00 -0.50,-139.12 241.69 80
2 03/01/2023 22:24:00 -0.02,-137.00 0.53,-134.59 274.64 80
3 03/03/2023 10:45:47 0.03,-137.01 0.66,-139.86 325.05 80
4 03/04/2023 10:24:21 0.03,-137.01 -0.32,-135.33 190.99 80
5 03/05/2023 22:46:18 -0.04,-136.99 -0.85,-140.64 415.51 80
6 03/06/2023 22:30:12 -0.04,-136.99 0.14,-136.10 100.39 80
7 03/08/2023 10:52:00 0.04,-136.99 1.04,-141.37 499.93 80
8 03/09/2023 10:30:35 0.04,-136.98 -0.01,-136.85 15.71 80
9 03/11/2023 22:33:45 -0.04,-136.94 -0.20,-137.61 76.71 80
10 03/12/2023 22:17:39 -0.04,-136.93 0.79,-133.08 438.19 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 2/28/2023
SNOs_Map_GOES-18_NOAA-21_20230228.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 02/28/2023 in txt file.

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