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: 6/17/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/17/2025 20:38:17 0.27,-108.29 0.41,-107.62 76.43 80
2 06/20/2025 08:38:42 -0.30,-108.25 -0.25,-108.35 13.34 80
3 06/22/2025 20:41:56 0.35,-108.26 0.17,-109.14 100.41 80
4 06/23/2025 20:25:50 0.31,-108.25 1.11,-104.59 416.05 80
5 06/25/2025 08:45:01 -0.39,-108.21 -0.02,-109.88 190.81 80
6 06/26/2025 08:28:56 -0.36,-108.20 -1.02,-105.35 325.44 80
7 06/27/2025 20:48:13 0.43,-108.21 -0.11,-110.66 278.64 80
8 06/28/2025 20:32:08 0.40,-108.21 0.84,-106.11 238.24 80
9 06/30/2025 08:51:18 -0.47,-108.18 0.25,-111.40 367.20 80
10 07/01/2025 08:35:14 -0.43,-108.17 -0.75,-106.86 149.62 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 6/17/2025
SNOs_Map_GOES-14_NPP_20250618.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 06/17/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP