Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-16 and NOAA-21 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/11/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 10/12/2025 20:17:31 0.03,-104.70 0.44,-102.83 213.09 80
2 10/14/2025 08:39:16 -0.03,-104.69 0.75,-108.08 386.95 80
3 10/15/2025 08:17:51 -0.04,-104.69 -0.29,-103.55 129.84 80
4 10/16/2025 20:39:45 0.03,-104.70 -0.89,-108.85 472.81 80
5 10/17/2025 20:23:39 0.04,-104.70 0.15,-104.32 44.93 80
6 10/20/2025 08:26:38 -0.03,-104.72 0.03,-105.03 35.88 80
7 10/21/2025 08:05:12 -0.03,-104.72 -0.96,-100.49 481.47 80
8 10/22/2025 20:27:06 0.02,-104.72 -0.22,-105.79 121.00 80
9 10/23/2025 20:11:00 0.02,-104.73 0.78,-101.24 396.70 80
10 10/25/2025 08:32:45 -0.01,-104.74 0.38,-106.50 201.25 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 10/11/2025
SNOs_Map_GOES-16_NOAA-21_20251012.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 10/11/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NOAA-21