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: 6/19/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 06/20/2025 08:12:00 0.01,-104.73 -0.56,-102.16 292.71 80
2 06/21/2025 20:36:38 -0.01,-104.74 -0.64,-107.46 311.53 80
3 06/22/2025 20:15:14 -0.01,-104.74 0.41,-102.94 204.38 80
4 06/24/2025 08:39:42 0.00,-104.73 0.76,-108.22 397.41 80
5 06/25/2025 08:18:18 -0.00,-104.72 -0.24,-103.69 118.32 80
6 06/26/2025 20:40:15 0.01,-104.73 -0.97,-108.99 486.35 80
7 06/27/2025 20:24:12 0.01,-104.73 0.09,-104.47 29.91 80
8 06/30/2025 08:27:16 -0.01,-104.73 0.07,-105.21 54.49 80
9 07/01/2025 08:05:51 -0.01,-104.73 -0.92,-100.68 462.16 80
10 07/02/2025 20:27:49 0.01,-104.75 -0.28,-105.99 141.50 80
11 07/03/2025 20:11:44 0.01,-104.75 0.72,-101.45 375.26 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 6/19/2025
SNOs_Map_GOES-16_NOAA-21_20250620.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 06/19/2025 in txt file.

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