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: 4/4/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/04/2025 20:24:04 0.03,-104.41 0.06,-104.23 19.88 80
2 04/07/2025 08:27:12 -0.02,-104.38 0.12,-104.98 68.74 80
3 04/08/2025 08:05:49 -0.02,-104.38 -0.90,-100.46 447.01 80
4 04/09/2025 20:27:49 0.01,-104.41 -0.32,-105.77 155.25 80
5 04/10/2025 20:11:46 0.01,-104.42 0.71,-101.25 360.94 80
6 04/12/2025 08:33:36 -0.01,-104.40 0.47,-106.52 242.29 80
7 04/13/2025 08:12:14 -0.01,-104.40 -0.56,-102.00 273.65 80
8 04/14/2025 20:34:13 0.01,-104.42 -0.64,-107.31 328.93 80
9 04/15/2025 20:18:11 0.02,-104.43 0.40,-102.79 187.13 80
10 04/17/2025 08:40:00 -0.01,-104.41 0.82,-108.05 416.02 80
11 04/18/2025 08:18:38 -0.01,-104.40 -0.22,-103.53 99.70 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 4/4/2025
SNOs_Map_GOES-17_NPP_20250405.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 04/04/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP