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: 3/18/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 03/19/2025 08:03:23 -0.05,-104.38 -0.94,-100.45 448.71 80
2 03/20/2025 20:25:17 0.04,-104.42 -0.25,-105.74 150.99 80
3 03/21/2025 20:09:11 0.04,-104.42 0.74,-101.20 366.00 80
4 03/23/2025 08:30:56 -0.03,-104.38 0.42,-106.46 237.32 80
5 03/24/2025 08:09:29 -0.03,-104.37 -0.58,-101.92 279.54 80
6 03/25/2025 20:31:24 0.02,-104.40 -0.59,-107.22 320.34 80
7 03/26/2025 20:15:17 0.02,-104.40 0.41,-102.67 196.82 80
8 03/28/2025 08:37:02 -0.01,-104.37 0.79,-107.92 405.85 80
9 03/29/2025 08:15:35 -0.02,-104.36 -0.22,-103.39 111.10 80
10 03/30/2025 20:37:29 0.02,-104.39 -0.93,-108.68 489.10 80
11 03/31/2025 20:21:23 0.02,-104.39 0.09,-104.15 27.97 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 3/18/2025
SNOs_Map_GOES-17_NOAA-20_20250319.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 03/18/2025 in txt file.

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