Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/12/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/14/2025 08:34:21 -0.02,-104.41 0.51,-106.61 251.53 80
2 05/15/2025 08:12:58 -0.02,-104.40 -0.51,-102.08 264.44 80
3 05/16/2025 20:34:56 0.02,-104.43 -0.66,-107.39 337.91 80
4 05/17/2025 20:18:52 0.01,-104.43 0.36,-102.86 178.50 80
5 05/19/2025 08:40:42 -0.01,-104.41 0.80,-108.13 423.95 80
6 05/20/2025 08:19:17 -0.01,-104.41 -0.16,-103.59 92.16 80
7 05/22/2025 20:25:12 0.01,-104.42 0.03,-104.38 6.08 80
8 05/25/2025 08:28:17 -0.01,-104.41 0.17,-105.11 79.93 80
9 05/26/2025 08:06:53 -0.01,-104.41 -0.86,-100.58 435.86 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 5/12/2025
SNOs_Map_GOES-17_NPP_20250513.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 05/12/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP