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: 7/15/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/17/2025 08:34:58 0.01,-104.71 0.41,-106.56 210.23 80
2 07/18/2025 08:13:33 0.00,-104.71 -0.60,-102.03 306.33 80
3 07/19/2025 20:35:30 0.02,-104.73 -0.59,-107.33 296.88 80
4 07/20/2025 20:19:25 0.01,-104.72 0.43,-102.79 219.75 80
5 07/22/2025 08:41:13 -0.01,-104.71 0.73,-108.06 381.59 80
6 07/23/2025 08:19:49 -0.01,-104.71 -0.28,-103.53 134.83 80
7 07/24/2025 20:41:45 0.01,-104.72 -0.91,-108.83 468.23 80
8 07/25/2025 20:25:41 0.01,-104.72 0.11,-104.29 48.65 80
9 07/28/2025 08:28:44 -0.01,-104.72 0.08,-105.02 34.58 80
10 07/29/2025 08:07:19 -0.01,-104.72 -0.94,-100.49 482.58 80

Figure of GOES-16 and NPP satellite orbits during SNOs since TLE Epoch: 7/15/2025
SNOs_Map_GOES-16_NPP_20250716.jpg

Download SNOs between GOES-16 and NPP since TLE EPOCH: 07/15/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NPP