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: 2/26/2025
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 02/28/2025 22:34:31 0.02,-137.00 -0.09,-137.63 70.69 80
2 03/01/2025 22:18:27 0.02,-137.00 0.92,-133.10 445.43 80
3 03/03/2025 10:37:34 -0.02,-136.99 0.26,-138.37 156.71 80
4 03/04/2025 10:21:29 -0.02,-136.98 -0.70,-133.83 358.85 80
5 03/05/2025 22:40:46 0.02,-136.97 -0.47,-139.14 247.08 80
6 03/06/2025 22:24:42 0.02,-136.96 0.56,-134.61 267.93 80
7 03/08/2025 10:43:49 -0.03,-136.93 0.60,-139.88 335.62 80
8 03/09/2025 10:27:43 -0.03,-136.92 -0.37,-135.34 179.15 80
9 03/10/2025 22:47:01 0.04,-136.90 -0.77,-140.66 427.55 80
10 03/11/2025 22:30:55 0.04,-136.89 0.21,-136.12 87.32 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 2/26/2025
SNOs_Map_GOES-18_NOAA-21_20250227.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 02/26/2025 in txt file.

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