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: 6/25/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 06/26/2025 20:42:55 -0.01,-104.73 -0.97,-108.99 485.99 80
2 06/27/2025 20:21:32 -0.01,-104.73 0.08,-104.47 30.22 80
3 06/30/2025 08:27:15 0.01,-104.72 0.14,-105.20 54.92 80
4 07/01/2025 08:05:51 0.01,-104.72 -0.92,-100.68 461.55 80
5 07/02/2025 20:30:29 -0.01,-104.74 -0.29,-105.98 141.94 80
6 07/03/2025 20:11:44 -0.01,-104.74 0.71,-101.45 374.56 80
7 07/05/2025 08:33:32 0.00,-104.74 0.44,-106.73 226.54 80
8 07/06/2025 08:12:08 -0.00,-104.74 -0.56,-102.19 289.67 80
9 07/07/2025 20:34:06 0.01,-104.75 -0.58,-107.51 314.46 80
10 07/08/2025 20:18:02 0.01,-104.75 0.42,-102.98 201.88 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 6/25/2025
SNOs_Map_GOES-16_NOAA-21_20250626.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 06/25/2025 in txt file.

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