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: 10/16/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/17/2025 20:52:42 0.61,-108.44 0.08,-110.73 261.15 80
2 10/18/2025 20:31:20 0.67,-108.45 1.16,-106.21 254.40 80
3 10/20/2025 08:55:48 -0.56,-108.48 0.09,-111.46 339.25 80
4 10/21/2025 08:34:26 -0.62,-108.48 -0.99,-106.95 175.52 80
5 10/22/2025 20:59:00 0.50,-108.45 -0.37,-112.21 429.32 80
6 10/23/2025 20:37:37 0.57,-108.45 0.72,-107.70 85.93 80
7 10/26/2025 08:41:43 -0.51,-108.49 -0.51,-108.42 7.69 19
8 10/28/2025 20:46:34 0.46,-108.45 0.27,-109.18 83.72 80
9 10/29/2025 20:25:12 0.53,-108.45 1.38,-104.66 431.14 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 10/16/2025
SNOs_Map_GOES-14_NPP_20251017.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 10/16/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP