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: 3/30/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 03/30/2025 20:39:05 0.02,-104.42 0.00,-108.89 496.85 0
2 03/31/2025 20:21:22 0.02,-104.42 0.08,-104.14 32.24 80
3 04/03/2025 08:24:20 -0.03,-104.40 0.07,-104.86 52.42 80
4 04/04/2025 08:02:54 -0.03,-104.39 -0.96,-100.32 464.92 80
5 04/05/2025 20:24:47 0.02,-104.43 -0.24,-105.61 134.54 80
6 04/06/2025 20:08:40 0.02,-104.43 0.79,-101.07 383.36 80
7 04/08/2025 08:30:24 -0.01,-104.41 0.43,-106.31 217.52 80
8 04/09/2025 08:08:57 -0.01,-104.41 -0.60,-101.78 300.45 80
9 04/10/2025 20:30:51 0.01,-104.45 -0.58,-107.07 298.46 80
10 04/11/2025 20:14:44 0.01,-104.45 0.46,-102.53 219.85 80
11 04/13/2025 08:36:27 -0.01,-104.44 0.75,-107.78 380.42 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 3/30/2025
SNOs_Map_GOES-17_NOAA-20_20250331.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 03/30/2025 in txt file.

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