Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NOAA-21 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/30/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 01/31/2025 08:39:13 0.04,-104.69 0.76,-107.99 375.42 80
2 02/01/2025 08:17:49 0.04,-104.70 -0.26,-103.46 140.88 80
3 02/02/2025 20:39:46 -0.05,-104.65 -0.97,-108.77 469.85 80
4 02/03/2025 20:23:43 -0.04,-104.65 0.05,-104.25 46.75 80
5 02/06/2025 08:26:49 0.05,-104.73 0.09,-105.00 30.73 80
6 02/07/2025 08:05:24 0.05,-104.73 -0.89,-100.47 485.57 80
7 02/08/2025 20:27:22 -0.06,-104.68 -0.31,-105.78 125.51 80
8 02/09/2025 20:11:18 -0.06,-104.68 0.73,-101.26 391.16 80
9 02/11/2025 08:33:07 0.07,-104.75 0.46,-106.53 201.87 80
10 02/12/2025 08:11:42 0.07,-104.76 -0.54,-102.00 314.87 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/30/2025
SNOs_Map_GOES-17_NOAA-21_20250131.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 01/30/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NOAA-21