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: 6/21/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 06/21/2025 20:36:38 -0.02,-104.74 -0.63,-107.47 311.15 80
2 06/22/2025 20:15:14 -0.01,-104.74 0.42,-102.95 204.93 80
3 06/24/2025 08:39:42 0.01,-104.73 0.81,-108.21 396.81 80
4 06/25/2025 08:18:18 0.00,-104.73 -0.25,-103.69 119.10 80
5 06/26/2025 20:40:16 0.00,-104.74 -0.96,-108.99 485.05 80
6 06/27/2025 20:21:32 0.00,-104.74 0.09,-104.47 31.44 80
7 06/30/2025 08:27:15 -0.00,-104.74 0.13,-105.20 52.83 80
8 07/01/2025 08:05:51 -0.00,-104.75 -0.93,-100.68 464.01 80
9 07/02/2025 20:27:49 0.00,-104.77 -0.28,-105.99 139.15 80
10 07/03/2025 20:11:44 0.00,-104.77 0.72,-101.45 377.73 80
11 07/05/2025 08:33:33 -0.01,-104.78 0.43,-106.73 222.66 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 6/21/2025
SNOs_Map_GOES-16_NOAA-21_20250622.jpg

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

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