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: 8/6/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 08/07/2025 08:12:16 -0.05,-104.73 -0.59,-102.23 284.14 80
2 08/08/2025 20:34:13 0.06,-104.74 -0.54,-107.55 319.64 80
3 08/09/2025 20:18:07 0.06,-104.74 0.42,-103.00 196.97 80
4 08/11/2025 08:39:56 -0.06,-104.73 0.72,-108.28 404.33 80
5 08/12/2025 08:18:31 -0.06,-104.73 -0.30,-103.75 112.14 80
6 08/13/2025 20:40:28 0.07,-104.74 -0.88,-109.06 491.75 80
7 08/14/2025 20:24:22 0.07,-104.74 0.09,-104.51 24.97 80
8 08/17/2025 08:27:26 -0.07,-104.73 0.04,-105.26 60.61 80
9 08/18/2025 08:06:01 -0.07,-104.72 -0.99,-100.73 455.31 80
10 08/19/2025 20:27:57 0.08,-104.72 -0.23,-106.03 149.32 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 8/6/2025
SNOs_Map_GOES-16_NOAA-21_20250807.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 08/06/2025 in txt file.

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