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: 8/17/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/18/2025 08:34:56 -0.07,-104.71 0.31,-106.46 199.01 80
2 08/19/2025 08:13:31 -0.07,-104.71 -0.67,-101.92 317.24 80
3 08/20/2025 20:35:28 0.08,-104.72 -0.46,-107.23 285.24 80
4 08/21/2025 20:19:22 0.08,-104.72 0.52,-102.68 231.61 80
5 08/23/2025 08:41:10 -0.09,-104.70 0.62,-107.95 369.70 80
6 08/24/2025 08:19:44 -0.09,-104.70 -0.37,-103.41 147.27 80
7 08/25/2025 20:41:41 0.09,-104.72 -0.82,-108.71 454.62 80
8 08/26/2025 20:25:36 0.09,-104.73 0.23,-104.18 62.74 80
9 08/29/2025 08:28:38 -0.10,-104.72 -0.08,-104.91 20.98 80
10 08/30/2025 08:07:12 -0.10,-104.72 -1.07,-100.37 496.02 80

Figure of GOES-16 and NPP satellite orbits during SNOs since TLE Epoch: 8/17/2025
SNOs_Map_GOES-16_NPP_20250818.jpg

Download SNOs between GOES-16 and NPP since TLE EPOCH: 08/17/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NPP