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: 10/7/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 10/09/2025 08:33:08 -0.05,-104.70 0.40,-106.61 218.18 80
2 10/10/2025 08:11:43 -0.05,-104.70 -0.64,-102.08 298.52 80
3 10/11/2025 20:33:37 0.05,-104.70 -0.55,-107.37 304.60 80
4 10/12/2025 20:17:32 0.05,-104.70 0.49,-102.84 212.39 80
5 10/14/2025 08:39:17 -0.05,-104.70 0.71,-108.10 386.96 80
6 10/15/2025 08:17:50 -0.05,-104.70 -0.28,-103.55 129.85 80
7 10/16/2025 20:39:45 0.05,-104.70 -0.91,-108.85 473.36 80
8 10/17/2025 20:23:39 0.05,-104.70 0.14,-104.32 44.27 80
9 10/20/2025 08:26:38 -0.05,-104.72 0.04,-105.03 35.86 80
10 10/21/2025 08:05:13 -0.05,-104.73 -1.01,-100.50 481.53 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 10/7/2025
SNOs_Map_GOES-16_NOAA-21_20251008.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 10/07/2025 in txt file.

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