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: 5/23/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/24/2025 08:44:34 0.03,-108.36 0.37,-109.82 166.37 80
2 05/25/2025 08:28:31 0.06,-108.36 -0.66,-105.29 350.54 80
3 05/26/2025 20:47:49 0.02,-108.38 -0.49,-110.60 253.16 80
4 05/27/2025 20:31:45 -0.01,-108.38 0.48,-106.06 263.66 80
5 05/29/2025 08:50:55 -0.06,-108.35 0.62,-111.35 342.16 80
6 05/30/2025 08:34:50 -0.02,-108.35 -0.35,-106.81 174.66 80
7 05/31/2025 20:54:10 0.10,-108.37 -0.72,-112.14 428.95 80
8 06/01/2025 20:38:05 0.06,-108.37 0.26,-107.60 88.38 80
9 06/04/2025 08:41:11 -0.10,-108.35 -0.12,-108.35 2.61 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 5/23/2025
SNOs_Map_GOES-14_NPP_20250524.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 05/23/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP