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: 6/28/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 06/30/2025 08:27:15 0.02,-104.72 0.10,-105.21 55.10 80
2 07/01/2025 08:05:51 0.01,-104.72 -0.90,-100.67 461.27 80
3 07/02/2025 20:27:48 -0.01,-104.73 -0.31,-105.98 142.48 80
4 07/03/2025 20:11:45 -0.01,-104.73 0.75,-101.46 373.89 80
5 07/05/2025 08:33:32 0.00,-104.73 0.46,-106.72 227.40 80
6 07/06/2025 08:12:09 -0.01,-104.73 -0.60,-102.20 288.66 80
7 07/07/2025 20:34:06 0.01,-104.74 -0.61,-107.51 315.74 80
8 07/08/2025 20:18:01 0.01,-104.74 0.39,-102.98 200.47 80
9 07/10/2025 08:39:49 -0.00,-104.73 0.81,-108.24 400.87 80
10 07/11/2025 08:18:25 -0.00,-104.73 -0.25,-103.72 115.24 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 6/28/2025
SNOs_Map_GOES-16_NOAA-21_20250629.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 06/28/2025 in txt file.

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