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: 7/24/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/24/2025 20:43:21 0.02,-104.72 0.00,-109.03 478.46 0
2 07/25/2025 20:25:41 0.02,-104.73 0.14,-104.30 49.49 80
3 07/28/2025 08:28:44 -0.03,-104.72 0.04,-105.02 34.70 80
4 07/29/2025 08:07:19 -0.02,-104.72 -0.98,-100.49 482.45 80
5 07/30/2025 20:29:16 0.03,-104.74 -0.21,-105.79 119.09 80
6 07/31/2025 20:13:11 0.03,-104.75 0.81,-101.26 398.18 80
7 08/02/2025 08:34:59 -0.03,-104.74 0.38,-106.52 202.75 80
8 08/03/2025 08:13:34 -0.03,-104.74 -0.65,-101.99 314.20 80
9 08/04/2025 20:35:30 0.04,-104.76 -0.54,-107.28 288.18 80
10 08/05/2025 20:19:26 0.04,-104.76 0.49,-102.75 228.79 80
11 08/07/2025 08:41:13 -0.05,-104.75 0.69,-108.01 372.21 80

Figure of GOES-16 and NPP satellite orbits during SNOs since TLE Epoch: 7/24/2025
SNOs_Map_GOES-16_NPP_20250725.jpg

Download SNOs between GOES-16 and NPP since TLE EPOCH: 07/24/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NPP