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: 9/22/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/22/2025 20:20:33 0.10,-104.69 0.53,-102.86 208.89 80
2 09/24/2025 08:42:22 -0.10,-104.69 0.70,-108.12 392.07 80
3 09/25/2025 08:20:59 -0.10,-104.69 -0.34,-103.60 123.99 80
4 09/26/2025 20:42:59 0.10,-104.70 -0.83,-108.91 479.89 80
5 09/27/2025 20:26:55 0.10,-104.70 0.16,-104.38 36.43 80
6 09/30/2025 08:30:03 -0.10,-104.70 -0.03,-105.13 48.65 80
7 10/01/2025 08:08:40 -0.11,-104.70 -1.02,-100.60 467.19 80
8 10/02/2025 20:30:38 0.11,-104.71 -0.17,-105.90 136.93 80
9 10/03/2025 20:14:35 0.11,-104.71 0.88,-101.39 379.42 80
10 10/05/2025 08:36:25 -0.10,-104.71 0.34,-106.65 220.77 80
11 10/06/2025 08:15:02 -0.11,-104.71 -0.72,-102.13 295.28 80

Figure of GOES-16 and NPP satellite orbits during SNOs since TLE Epoch: 9/22/2025
SNOs_Map_GOES-16_NPP_20250923.jpg

Download SNOs between GOES-16 and NPP since TLE EPOCH: 09/22/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NPP