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: 5/23/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/25/2025 08:28:17 -0.01,-104.41 0.17,-105.11 79.94 80
2 05/26/2025 08:06:53 -0.01,-104.41 -0.86,-100.58 436.13 80
3 05/27/2025 20:28:51 0.01,-104.42 -0.34,-105.88 166.30 80
4 05/28/2025 20:12:47 0.01,-104.43 0.70,-101.35 350.19 80
5 05/30/2025 08:34:36 -0.00,-104.41 0.47,-106.62 251.84 80
6 05/31/2025 08:13:12 0.00,-104.41 -0.50,-102.09 264.52 80
7 06/01/2025 20:35:09 -0.01,-104.43 -0.68,-107.39 337.86 80
8 06/02/2025 20:19:06 -0.01,-104.43 0.35,-102.86 179.25 80
9 06/04/2025 08:40:55 0.01,-104.43 0.82,-108.13 421.23 80
10 06/05/2025 08:19:31 0.01,-104.44 -0.16,-103.60 95.61 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 5/23/2025
SNOs_Map_GOES-17_NPP_20250524.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 05/23/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP