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: 1/7/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/07/2025 08:12:15 0.01,-104.68 -0.57,-102.21 282.54 80
2 01/08/2025 20:34:12 -0.02,-104.62 -0.65,-107.51 328.21 80
3 01/09/2025 20:18:08 -0.02,-104.62 0.33,-102.97 187.83 80
4 01/11/2025 08:39:57 0.02,-104.67 0.82,-108.25 407.38 80
5 01/12/2025 08:18:33 0.02,-104.67 -0.17,-103.71 108.18 80
6 01/14/2025 20:24:26 -0.02,-104.60 0.02,-104.49 13.07 80
7 01/17/2025 08:27:31 0.02,-104.66 0.12,-105.24 64.88 80
8 01/18/2025 08:06:07 0.01,-104.66 -0.88,-100.70 451.36 80
9 01/19/2025 20:28:03 -0.02,-104.61 -0.34,-106.00 159.11 80
10 01/20/2025 20:11:59 -0.01,-104.61 0.66,-101.47 357.62 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 1/7/2025
SNOs_Map_GOES-17_NPP_20250107.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 01/07/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP