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: 9/18/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/19/2025 08:35:58 -0.11,-104.66 0.34,-106.60 221.18 80
2 09/20/2025 08:14:36 -0.11,-104.66 -0.69,-102.07 294.96 80
3 09/21/2025 20:36:35 0.11,-104.69 -0.51,-107.38 307.78 80
4 09/22/2025 20:20:33 0.11,-104.69 0.53,-102.86 208.92 80
5 09/24/2025 08:42:23 -0.11,-104.69 0.65,-108.13 392.05 80
6 09/25/2025 08:21:01 -0.11,-104.70 -0.38,-103.61 124.15 80
7 09/26/2025 20:42:59 0.11,-104.71 -0.85,-108.91 479.36 80
8 09/27/2025 20:26:56 0.11,-104.71 0.19,-104.39 37.03 80
9 09/30/2025 08:30:04 -0.12,-104.72 -0.04,-105.14 47.96 80
10 10/01/2025 08:08:41 -0.12,-104.72 -1.02,-100.61 467.91 80

Figure of GOES-16 and NPP satellite orbits during SNOs since TLE Epoch: 9/18/2025
SNOs_Map_GOES-16_NPP_20250919.jpg

Download SNOs between GOES-16 and NPP since TLE EPOCH: 09/18/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NPP