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: 10/6/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 10/06/2025 20:27:29 0.06,-104.70 -0.21,-105.89 136.06 80
2 10/07/2025 20:11:23 0.07,-104.70 0.82,-101.36 381.29 80
3 10/09/2025 08:33:08 -0.06,-104.70 0.39,-106.61 218.47 80
4 10/10/2025 08:11:43 -0.06,-104.70 -0.65,-102.08 298.16 80
5 10/11/2025 20:33:37 0.06,-104.70 -0.54,-107.37 305.26 80
6 10/12/2025 20:17:32 0.06,-104.70 0.50,-102.84 211.68 80
7 10/14/2025 08:39:17 -0.06,-104.70 0.69,-108.10 387.52 80
8 10/15/2025 08:17:51 -0.06,-104.69 -0.30,-103.56 129.22 80
9 10/16/2025 20:39:45 0.06,-104.69 -0.88,-108.85 474.21 80
10 10/17/2025 20:23:39 0.06,-104.70 0.17,-104.32 43.43 80
11 10/20/2025 08:26:38 -0.06,-104.72 0.01,-105.04 36.59 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 10/6/2025
SNOs_Map_GOES-16_NOAA-21_20251007.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 10/06/2025 in txt file.

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