Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-16 and NOAA-20 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 11/13/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 11/14/2025 08:05:21 -0.01,-104.68 -0.95,-100.55 471.05 80
2 11/15/2025 20:27:20 0.00,-104.68 -0.24,-105.86 134.48 80
3 11/16/2025 20:11:18 0.00,-104.68 0.78,-101.34 381.82 80
4 11/18/2025 08:33:08 0.01,-104.70 0.41,-106.61 217.44 80
5 11/19/2025 08:11:45 0.01,-104.70 -0.56,-102.08 298.26 80
6 11/20/2025 20:33:44 -0.02,-104.68 -0.62,-107.39 308.27 80
7 11/21/2025 20:17:42 -0.02,-104.68 0.42,-102.87 207.78 80
8 11/23/2025 08:39:31 0.03,-104.70 0.81,-108.13 390.98 80
9 11/24/2025 08:18:08 0.02,-104.70 -0.24,-103.61 124.44 80
10 11/25/2025 20:40:07 -0.03,-104.68 -0.99,-108.91 483.04 80
11 11/26/2025 20:24:04 -0.02,-104.68 0.06,-104.39 33.03 80

Figure of GOES-16 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 11/13/2025
SNOs_Map_GOES-16_NOAA-20_20251114.jpg

Download SNOs between GOES-16 and NOAA-20 since TLE EPOCH: 11/13/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NOAA-20