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: 8/16/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/16/2025 20:13:09 0.06,-104.74 0.83,-101.19 403.50 80
2 08/18/2025 08:34:56 -0.07,-104.71 0.32,-106.46 198.92 80
3 08/19/2025 08:13:32 -0.07,-104.71 -0.72,-101.93 317.35 80
4 08/20/2025 20:35:28 0.08,-104.72 -0.47,-107.23 285.28 80
5 08/21/2025 20:19:22 0.08,-104.72 0.52,-102.68 231.58 80
6 08/23/2025 08:41:10 -0.09,-104.71 0.62,-107.95 369.51 80
7 08/24/2025 08:19:44 -0.09,-104.71 -0.36,-103.41 147.48 80
8 08/25/2025 20:41:40 0.09,-104.72 -0.82,-108.71 454.56 80
9 08/26/2025 20:25:36 0.09,-104.73 0.22,-104.18 62.82 80
10 08/29/2025 08:28:38 -0.10,-104.72 -0.08,-104.91 20.63 80
11 08/30/2025 08:07:12 -0.10,-104.72 -1.07,-100.37 496.39 80

Figure of GOES-16 and NPP satellite orbits during SNOs since TLE Epoch: 8/16/2025
SNOs_Map_GOES-16_NPP_20250817.jpg

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

Historical Predications of SNOs between GOES-16 and NPP