Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-14 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-14) GOES-14 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 03/19/2025 20:44:09 -0.47,-108.13 -0.95,-110.35 252.41 80
2 03/20/2025 20:28:02 -0.48,-108.14 0.04,-105.81 265.73 80
3 03/22/2025 08:47:07 0.47,-108.16 1.13,-111.07 331.80 80
4 03/23/2025 08:31:01 0.48,-108.16 0.13,-106.53 186.30 80
5 03/24/2025 20:50:15 -0.47,-108.16 -1.31,-111.82 417.55 80
6 03/25/2025 20:34:09 -0.48,-108.17 -0.30,-107.28 100.60 80
7 03/27/2025 08:53:14 0.46,-108.19 1.45,-112.54 496.99 80
8 03/28/2025 08:37:08 0.47,-108.19 0.44,-108.00 21.25 80
9 03/30/2025 20:37:35 -0.46,-108.20 -0.58,-108.76 64.39 80
10 03/31/2025 20:21:29 -0.47,-108.20 0.44,-104.22 453.68 80

Figure of GOES-14 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 3/18/2025
SNOs_Map_GOES-14_NOAA-20_20250319.jpg

Download SNOs between GOES-14 and NOAA-20 since TLE EPOCH: 03/18/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NOAA-20