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: 3/1/2025
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 03/01/2025 22:18:27 0.00,-137.00 0.90,-133.09 445.71 80
2 03/03/2025 10:40:14 -0.00,-136.99 0.28,-138.36 155.81 80
3 03/04/2025 10:18:48 -0.00,-136.98 -0.68,-133.82 359.86 80
4 03/05/2025 22:40:46 0.00,-136.97 -0.49,-139.13 246.19 80
5 03/06/2025 22:24:41 0.00,-136.96 0.53,-134.61 268.97 80
6 03/08/2025 10:46:29 -0.01,-136.94 0.62,-139.88 333.91 80
7 03/09/2025 10:27:43 -0.01,-136.93 -0.35,-135.34 181.00 80
8 03/10/2025 22:47:00 0.01,-136.91 -0.80,-140.65 425.85 80
9 03/11/2025 22:30:55 0.01,-136.90 0.18,-136.11 89.13 80
10 03/14/2025 10:33:57 -0.01,-136.86 -0.02,-136.85 1.12 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/1/2025
SNOs_Map_GOES-18_NOAA-21_20250302.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 03/01/2025 in txt file.

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