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: 3/31/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 03/31/2025 20:21:23 0.04,-104.42 0.12,-104.15 31.66 80
2 04/03/2025 08:24:20 -0.04,-104.39 0.09,-104.85 53.28 80
3 04/04/2025 08:02:53 -0.03,-104.39 -0.94,-100.31 463.95 80
4 04/05/2025 20:24:47 0.03,-104.41 -0.26,-105.60 135.87 80
5 04/06/2025 20:08:40 0.02,-104.42 0.77,-101.06 381.83 80
6 04/08/2025 08:30:24 -0.01,-104.39 0.39,-106.32 219.24 80
7 04/09/2025 08:08:57 -0.01,-104.39 -0.59,-101.77 298.56 80
8 04/10/2025 20:30:50 0.01,-104.43 -0.60,-107.06 300.74 80
9 04/11/2025 20:14:44 0.01,-104.43 0.44,-102.53 217.39 80
10 04/13/2025 08:36:27 -0.01,-104.42 0.76,-107.77 382.99 80
11 04/14/2025 08:15:01 -0.02,-104.42 -0.28,-103.24 134.83 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 3/31/2025
SNOs_Map_GOES-17_NOAA-20_20250401.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 03/31/2025 in txt file.

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