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: 7/14/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/15/2025 20:13:10 -0.02,-104.72 0.77,-101.30 391.10 80
2 07/17/2025 08:34:57 0.02,-104.71 0.46,-106.55 210.03 80
3 07/18/2025 08:13:32 0.02,-104.71 -0.56,-102.02 306.60 80
4 07/19/2025 20:35:29 -0.03,-104.72 -0.64,-107.32 296.34 80
5 07/20/2025 20:19:24 -0.03,-104.72 0.38,-102.78 220.26 80
6 07/22/2025 08:41:13 0.04,-104.71 0.78,-108.05 381.00 80
7 07/23/2025 08:19:48 0.04,-104.70 -0.24,-103.52 135.39 80
8 07/24/2025 20:41:44 -0.04,-104.71 -0.95,-108.82 467.91 80
9 07/25/2025 20:25:40 -0.04,-104.71 0.06,-104.28 48.92 80
10 07/28/2025 08:28:43 0.04,-104.71 0.13,-105.01 34.36 80

Figure of GOES-16 and NPP satellite orbits during SNOs since TLE Epoch: 7/14/2025
SNOs_Map_GOES-16_NPP_20250715.jpg

Download SNOs between GOES-16 and NPP since TLE EPOCH: 07/14/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NPP