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: 9/24/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 09/25/2025 20:33:55 0.10,-104.70 -0.52,-107.46 315.42 80
2 09/26/2025 20:17:50 0.10,-104.70 0.49,-102.93 201.70 80
3 09/28/2025 08:39:36 -0.10,-104.70 0.71,-108.19 398.38 80
4 09/29/2025 08:18:12 -0.10,-104.70 -0.36,-103.67 118.23 80
5 09/30/2025 20:40:06 0.10,-104.70 -0.84,-108.96 485.07 80
6 10/01/2025 20:24:01 0.11,-104.70 0.18,-104.42 31.91 80
7 10/04/2025 08:27:01 -0.11,-104.71 -0.02,-105.15 50.59 80
8 10/05/2025 08:05:36 -0.11,-104.71 -1.04,-100.62 466.21 80
9 10/06/2025 20:27:30 0.10,-104.71 -0.15,-105.91 136.91 80
10 10/07/2025 20:11:25 0.11,-104.71 0.88,-101.38 380.27 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 9/24/2025
SNOs_Map_GOES-16_NOAA-21_20250925.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 09/24/2025 in txt file.

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