Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-16 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/8/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/08/2025 20:43:18 -0.01,-104.72 0.00,-109.07 483.74 0
2 07/09/2025 20:25:38 0.00,-104.72 0.07,-104.33 44.37 80
3 07/12/2025 08:28:43 -0.02,-104.71 0.05,-105.07 41.03 80
4 07/13/2025 08:07:18 -0.02,-104.71 -0.96,-100.54 475.36 80
5 07/14/2025 20:29:14 0.00,-104.71 -0.23,-105.84 127.75 80
6 07/15/2025 20:13:10 -0.01,-104.71 0.78,-101.30 389.16 80
7 07/17/2025 08:34:57 0.01,-104.70 0.45,-106.55 211.53 80
8 07/18/2025 08:13:33 0.01,-104.70 -0.56,-102.02 304.69 80
9 07/19/2025 20:35:30 0.01,-104.70 -0.57,-107.33 300.10 80
10 07/20/2025 20:19:26 0.01,-104.69 0.45,-102.80 216.20 80
11 07/22/2025 08:41:13 -0.01,-104.69 0.78,-108.05 384.69 80

Figure of GOES-16 and NPP satellite orbits during SNOs since TLE Epoch: 7/8/2025
SNOs_Map_GOES-16_NPP_20250709.jpg

Download SNOs between GOES-16 and NPP since TLE EPOCH: 07/08/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NPP