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: 9/8/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 09/09/2025 20:34:06 0.12,-104.67 -0.50,-107.52 323.88 80
2 09/10/2025 20:18:00 0.12,-104.67 0.49,-102.98 192.85 80
3 09/12/2025 08:39:48 -0.12,-104.66 0.70,-108.25 409.07 80
4 09/13/2025 08:18:23 -0.13,-104.65 -0.36,-103.72 106.98 80
5 09/14/2025 20:40:18 0.13,-104.66 -0.86,-109.01 496.73 80
6 09/15/2025 20:24:13 0.13,-104.65 0.20,-104.49 19.78 80
7 09/18/2025 08:27:15 -0.14,-104.64 -0.02,-105.22 65.44 80
8 09/19/2025 08:05:49 -0.14,-104.64 -1.02,-100.68 451.02 80
9 09/20/2025 20:27:45 0.14,-104.65 -0.13,-105.99 151.82 80
10 09/21/2025 20:11:39 0.15,-104.65 0.88,-101.45 365.34 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 9/8/2025
SNOs_Map_GOES-16_NOAA-21_20250909.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 09/08/2025 in txt file.

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