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: 3/16/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 03/18/2025 08:24:48 -0.03,-104.39 0.13,-104.97 67.72 80
2 03/19/2025 08:03:23 -0.03,-104.39 -0.91,-100.44 449.28 80
3 03/20/2025 20:25:17 0.03,-104.42 -0.28,-105.74 150.80 80
4 03/21/2025 20:09:11 0.03,-104.42 0.77,-101.21 366.17 80
5 03/23/2025 08:30:56 -0.02,-104.38 0.46,-106.45 236.91 80
6 03/24/2025 08:09:29 -0.02,-104.37 -0.54,-101.91 279.99 80
7 03/25/2025 20:31:23 0.01,-104.40 -0.64,-107.21 320.19 80
8 03/26/2025 20:15:18 0.00,-104.40 0.42,-102.68 196.96 80
9 03/28/2025 08:37:02 -0.00,-104.37 0.79,-107.93 405.56 80
10 03/29/2025 08:15:36 -0.00,-104.37 -0.21,-103.39 111.37 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 3/16/2025
SNOs_Map_GOES-17_NOAA-20_20250317.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 03/16/2025 in txt file.

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