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: 7/12/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/13/2025 08:07:17 0.01,-104.71 -0.92,-100.53 476.38 80
2 07/14/2025 20:29:14 -0.01,-104.72 -0.27,-105.82 126.34 80
3 07/15/2025 20:13:09 -0.01,-104.72 0.74,-101.29 390.45 80
4 07/17/2025 08:34:57 0.01,-104.71 0.43,-106.56 210.42 80
5 07/18/2025 08:13:33 0.02,-104.71 -0.59,-102.03 306.08 80
6 07/19/2025 20:35:29 -0.02,-104.71 -0.60,-107.32 297.30 80
7 07/20/2025 20:19:25 -0.02,-104.71 0.41,-102.79 219.18 80
8 07/22/2025 08:41:12 0.03,-104.70 0.81,-108.05 381.80 80
9 07/23/2025 08:19:48 0.04,-104.70 -0.21,-103.51 134.51 80
10 07/24/2025 20:41:44 -0.04,-104.70 -0.98,-108.81 469.17 80
11 07/25/2025 20:25:39 -0.04,-104.70 0.04,-104.28 47.58 80

Figure of GOES-16 and NPP satellite orbits during SNOs since TLE Epoch: 7/12/2025
SNOs_Map_GOES-16_NPP_20250713.jpg

Download SNOs between GOES-16 and NPP since TLE EPOCH: 07/12/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NPP