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: 6/19/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/20/2025 08:41:04 0.02,-104.73 0.78,-108.12 386.89 80
2 06/21/2025 08:19:40 0.01,-104.73 -0.22,-103.59 129.45 80
3 06/22/2025 20:44:17 -0.01,-104.73 -0.92,-108.90 473.98 80
4 06/23/2025 20:25:33 -0.00,-104.73 0.08,-104.36 42.20 80
5 06/26/2025 08:28:38 -0.01,-104.72 0.08,-105.10 43.07 80
6 06/27/2025 08:07:13 -0.01,-104.72 -0.92,-100.57 473.28 80
7 06/28/2025 20:29:09 0.01,-104.73 -0.27,-105.86 129.71 80
8 06/29/2025 20:13:06 0.01,-104.73 0.80,-101.34 387.22 80
9 07/01/2025 08:34:54 -0.01,-104.73 0.41,-106.60 212.98 80
10 07/02/2025 08:13:30 -0.01,-104.74 -0.59,-102.07 304.01 80

Figure of GOES-16 and NPP satellite orbits during SNOs since TLE Epoch: 6/19/2025
SNOs_Map_GOES-16_NPP_20250620.jpg

Download SNOs between GOES-16 and NPP since TLE EPOCH: 06/19/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NPP