Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-16 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/21/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/21/2025 20:36:35 0.10,-104.68 -0.54,-107.37 307.70 80
2 09/22/2025 20:20:32 0.10,-104.69 0.50,-102.85 208.89 80
3 09/24/2025 08:42:22 -0.10,-104.69 0.68,-108.13 392.09 80
4 09/25/2025 08:21:00 -0.10,-104.69 -0.36,-103.61 123.98 80
5 09/26/2025 20:42:58 0.10,-104.70 -0.87,-108.90 479.85 80
6 09/27/2025 20:26:56 0.10,-104.70 0.17,-104.38 36.43 80
7 09/30/2025 08:30:04 -0.10,-104.70 -0.04,-105.14 48.70 80
8 10/01/2025 08:08:40 -0.11,-104.70 -1.02,-100.60 467.14 80
9 10/02/2025 20:30:38 0.11,-104.71 -0.19,-105.90 136.98 80
10 10/03/2025 20:14:36 0.11,-104.71 0.86,-101.39 379.36 80
11 10/05/2025 08:36:26 -0.10,-104.72 0.32,-106.66 220.93 80

Figure of GOES-16 and NPP satellite orbits during SNOs since TLE Epoch: 9/21/2025
SNOs_Map_GOES-16_NPP_20250922.jpg

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

Historical Predications of SNOs between GOES-16 and NPP