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: 10/28/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 10/28/2025 20:17:06 0.02,-104.68 0.47,-102.71 224.38 80
2 10/30/2025 08:38:50 -0.02,-104.69 0.72,-107.96 373.80 80
3 10/31/2025 08:17:24 -0.02,-104.68 -0.29,-103.42 143.07 80
4 11/01/2025 20:39:18 0.01,-104.67 -0.88,-108.72 461.16 80
5 11/02/2025 20:23:12 0.02,-104.67 0.13,-104.18 56.27 80
6 11/05/2025 08:26:10 -0.00,-104.68 0.03,-104.89 24.02 80
7 11/06/2025 08:04:43 -0.00,-104.68 -0.99,-100.36 492.73 80
8 11/07/2025 20:26:36 -0.01,-104.65 -0.23,-105.64 112.33 80
9 11/08/2025 20:10:30 -0.00,-104.65 0.80,-101.10 404.58 80
10 11/10/2025 08:32:14 0.01,-104.66 0.37,-106.36 192.87 80
11 11/11/2025 08:10:48 0.00,-104.65 -0.66,-101.82 323.79 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 10/28/2025
SNOs_Map_GOES-16_NOAA-21_20251029.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 10/28/2025 in txt file.

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