Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-14 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/8/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/10/2025 08:42:20 -0.73,-108.46 -0.73,-108.47 1.81 30
2 10/12/2025 20:46:24 0.69,-108.43 0.52,-109.24 91.71 80
3 10/13/2025 20:25:01 0.74,-108.44 1.59,-104.72 423.58 80
4 10/15/2025 08:49:30 -0.65,-108.47 -0.32,-109.97 170.95 80
5 10/16/2025 08:28:07 -0.71,-108.47 -1.40,-105.46 343.86 80
6 10/17/2025 20:52:42 0.60,-108.45 0.08,-110.73 260.69 80
7 10/18/2025 20:31:20 0.67,-108.46 1.16,-106.21 255.10 80
8 10/20/2025 08:55:48 -0.56,-108.51 0.11,-111.47 337.46 80
9 10/21/2025 08:34:26 -0.62,-108.51 -0.97,-106.95 177.54 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 10/8/2025
SNOs_Map_GOES-14_NPP_20251009.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 10/08/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP