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: 6/19/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/20/2025 08:38:42 -0.30,-108.25 -0.28,-108.36 13.03 80
2 06/22/2025 20:41:55 0.35,-108.26 0.13,-109.13 99.75 80
3 06/23/2025 20:25:51 0.31,-108.26 1.13,-104.60 416.79 80
4 06/25/2025 08:45:01 -0.39,-108.21 -0.04,-109.89 190.26 80
5 06/26/2025 08:28:56 -0.36,-108.20 -0.98,-105.34 326.12 80
6 06/27/2025 20:48:14 0.43,-108.22 -0.10,-110.66 277.46 80
7 06/28/2025 20:32:08 0.40,-108.22 0.85,-106.11 239.51 80
8 06/30/2025 08:51:19 -0.47,-108.19 0.24,-111.40 366.14 80
9 07/01/2025 08:35:13 -0.43,-108.18 -0.70,-106.85 150.80 80
10 07/02/2025 20:54:31 0.50,-108.20 -0.36,-112.18 452.63 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 6/19/2025
SNOs_Map_GOES-14_NPP_20250620.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 06/19/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP