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: 5/24/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/25/2025 08:28:17 -0.00,-104.41 0.14,-105.11 79.83 80
2 05/26/2025 08:06:53 -0.00,-104.41 -0.83,-100.57 436.32 80
3 05/27/2025 20:28:51 -0.00,-104.42 -0.31,-105.88 166.01 80
4 05/28/2025 20:12:47 -0.01,-104.43 0.66,-101.35 350.55 80
5 05/30/2025 08:34:36 0.01,-104.41 0.50,-106.62 251.56 80
6 05/31/2025 08:13:12 0.01,-104.41 -0.53,-102.09 264.73 80
7 06/01/2025 20:35:10 -0.02,-104.43 -0.66,-107.39 337.72 80
8 06/02/2025 20:19:05 -0.02,-104.43 0.32,-102.86 179.34 80
9 06/04/2025 08:40:55 0.02,-104.43 0.85,-108.13 421.24 80
10 06/05/2025 08:19:31 0.02,-104.44 -0.18,-103.60 95.54 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 5/24/2025
SNOs_Map_GOES-17_NPP_20250525.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 05/24/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP