Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NOAA-20 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/18/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 06/19/2025 20:19:37 0.01,-101.23 -0.66,-104.16 333.65 80
2 06/20/2025 20:03:33 0.01,-100.70 0.23, -99.61 123.65 80
3 06/23/2025 08:03:58 -0.01, -99.32 0.19,-100.31 112.38 80
4 06/24/2025 07:47:53 -0.01, -98.78 -0.70, -95.76 344.67 80
5 06/25/2025 20:07:10 0.01, -97.97 -0.67,-101.03 348.59 80
6 06/26/2025 19:51:05 0.01, -97.44 0.22, -96.48 108.57 80
7 06/29/2025 07:51:29 -0.01, -96.07 0.25, -97.17 126.34 80
8 06/30/2025 07:35:25 -0.01, -95.54 -0.65, -92.62 331.65 80
9 07/01/2025 19:54:41 0.00, -94.74 -0.71, -97.90 360.03 80
10 07/02/2025 19:38:36 0.00, -94.21 0.18, -93.35 98.15 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 6/18/2025
SNOs_Map_GOES-17_NOAA-20_20250619.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 06/18/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NOAA-20