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: 6/22/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 06/22/2025 20:16:28 -0.01,-104.74 0.41,-102.95 204.69 6
2 06/24/2025 08:39:42 0.01,-104.72 0.81,-108.21 397.40 80
3 06/25/2025 08:18:18 0.00,-104.72 -0.24,-103.69 118.32 80
4 06/26/2025 20:42:55 -0.00,-104.73 -0.97,-108.99 486.07 80
5 06/27/2025 20:21:32 0.00,-104.73 0.09,-104.47 30.21 80
6 06/30/2025 08:27:15 -0.00,-104.73 0.13,-105.20 54.56 80
7 07/01/2025 08:05:51 -0.00,-104.73 -0.92,-100.68 462.09 80
8 07/02/2025 20:27:49 0.00,-104.75 -0.28,-105.98 141.32 80
9 07/03/2025 20:11:44 0.00,-104.75 0.71,-101.45 375.35 80
10 07/05/2025 08:33:32 -0.01,-104.75 0.44,-106.73 225.40 80
11 07/06/2025 08:12:08 -0.01,-104.75 -0.56,-102.20 291.06 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 6/22/2025
SNOs_Map_GOES-16_NOAA-21_20250623.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 06/22/2025 in txt file.

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