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: 5/17/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/19/2025 08:38:14 0.10,-108.36 0.10,-108.29 8.06 80
2 05/21/2025 20:41:28 -0.07,-108.38 -0.24,-109.07 79.05 80
3 05/22/2025 20:25:24 -0.10,-108.38 0.74,-104.53 437.95 80
4 05/24/2025 08:44:34 0.03,-108.35 0.37,-109.82 167.48 80
5 05/25/2025 08:28:30 0.06,-108.35 -0.61,-105.28 349.09 80
6 05/26/2025 20:47:49 0.02,-108.36 -0.47,-110.61 255.55 80
7 05/27/2025 20:31:45 -0.01,-108.36 0.51,-106.07 260.97 80
8 05/29/2025 08:50:55 -0.06,-108.32 0.60,-111.35 344.81 80
9 05/30/2025 08:34:50 -0.02,-108.32 -0.38,-106.82 171.70 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 5/17/2025
SNOs_Map_GOES-14_NPP_20250518.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 05/17/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP