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: 4/4/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 04/05/2025 20:24:59 0.03,-104.41 -0.26,-105.65 141.99 80
2 04/06/2025 20:08:56 0.02,-104.41 0.78,-101.14 373.80 80
3 04/08/2025 08:30:46 -0.01,-104.38 0.42,-106.41 230.12 80
4 04/09/2025 08:09:22 -0.01,-104.38 -0.56,-101.87 285.76 80
5 04/10/2025 20:31:22 0.01,-104.41 -0.61,-107.19 316.52 80
6 04/11/2025 20:15:18 0.01,-104.42 0.38,-102.66 199.71 80
7 04/13/2025 08:37:08 -0.01,-104.40 0.75,-107.95 403.51 80
8 04/14/2025 08:15:45 -0.02,-104.40 -0.25,-103.42 112.43 80
9 04/15/2025 20:37:43 0.01,-104.42 -0.97,-108.72 490.33 80
10 04/16/2025 20:21:40 0.01,-104.43 0.04,-104.20 25.87 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 4/4/2025
SNOs_Map_GOES-17_NOAA-20_20250405.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 04/04/2025 in txt file.

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