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: 5/19/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/19/2025 19:39:25 0.02, -95.43 0.47, -93.37 235.27 7
2 05/21/2025 08:02:44 -0.01, -96.21 0.57, -98.67 280.61 80
3 05/22/2025 07:41:22 -0.01, -96.73 -0.57, -94.17 291.84 80
4 05/23/2025 20:06:04 0.01, -97.55 -0.41, -99.52 223.59 80
5 05/24/2025 19:44:41 0.01, -98.07 0.68, -95.01 349.07 80
6 05/26/2025 08:09:13 -0.01, -98.85 0.31,-100.32 166.81 80
7 05/27/2025 07:47:52 -0.02, -99.37 -0.84, -95.82 405.41 80
8 05/28/2025 20:12:32 0.01,-100.18 -0.18,-101.16 110.55 80
9 05/29/2025 19:51:10 0.01,-100.70 0.91, -96.65 462.14 80
10 05/31/2025 08:15:42 -0.01,-101.49 0.08,-101.96 53.31 80

Figure of GOES-16 and NPP satellite orbits during SNOs since TLE Epoch: 5/19/2025
SNOs_Map_GOES-16_NPP_20250520.jpg

Download SNOs between GOES-16 and NPP since TLE EPOCH: 05/19/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NPP