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: 9/10/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 09/10/2025 20:18:00 0.12,-104.68 0.47,-102.97 193.52 80
2 09/12/2025 08:39:48 -0.12,-104.66 0.66,-108.25 409.03 80
3 09/13/2025 08:18:23 -0.12,-104.65 -0.33,-103.72 107.07 80
4 09/14/2025 20:40:18 0.12,-104.66 -0.83,-109.02 495.75 80
5 09/15/2025 20:24:13 0.13,-104.66 0.17,-104.48 20.64 80
6 09/18/2025 08:27:15 -0.13,-104.65 0.01,-105.21 64.95 80
7 09/19/2025 08:05:50 -0.14,-104.64 -1.05,-100.69 451.62 80
8 09/20/2025 20:27:44 0.14,-104.66 -0.17,-105.98 150.37 80
9 09/21/2025 20:11:39 0.14,-104.67 0.83,-101.44 366.84 80
10 09/23/2025 08:33:26 -0.13,-104.66 0.34,-106.71 233.75 80
11 09/24/2025 08:12:02 -0.14,-104.66 -0.72,-102.19 283.06 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 9/10/2025
SNOs_Map_GOES-16_NOAA-21_20250911.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 09/10/2025 in txt file.

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