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: 2/13/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/14/2025 20:40:34 0.01,-104.65 -0.96,-108.98 494.38 80
2 02/15/2025 20:24:29 0.01,-104.65 0.03,-104.44 22.96 80
3 02/18/2025 08:27:31 -0.01,-104.72 0.11,-105.18 52.40 80
4 02/19/2025 08:06:07 -0.00,-104.72 -0.95,-100.65 464.52 80
5 02/20/2025 20:28:01 0.01,-104.66 -0.28,-105.94 146.13 80
6 02/21/2025 20:11:56 0.01,-104.66 0.72,-101.40 370.82 80
7 02/23/2025 08:33:43 -0.01,-104.73 0.45,-106.67 221.85 80
8 02/24/2025 08:12:19 -0.01,-104.72 -0.61,-102.14 294.83 80
9 02/25/2025 20:34:13 0.01,-104.65 -0.61,-107.43 316.41 80
10 02/26/2025 20:18:07 0.01,-104.65 0.40,-102.89 200.54 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 2/13/2025
SNOs_Map_GOES-17_NPP_20250214.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 02/13/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP