Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/5/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/06/2025 21:15:39 0.07, 61.58 -0.24, 62.93 154.03 80
2 05/08/2025 09:34:58 -0.05, 61.62 -0.96, 57.63 455.17 80
3 05/09/2025 09:18:54 -0.06, 61.63 0.05, 62.15 59.42 80
4 05/11/2025 21:19:20 0.05, 61.67 0.09, 61.41 29.04 80
5 05/12/2025 21:03:16 0.06, 61.69 -0.87, 65.95 485.30 80
6 05/14/2025 09:22:35 -0.03, 61.73 -0.25, 60.63 124.99 80
7 05/15/2025 09:06:30 -0.04, 61.76 0.72, 65.17 388.78 80
8 05/16/2025 21:25:40 0.02, 61.79 0.44, 59.90 215.82 80
9 05/17/2025 21:09:35 0.03, 61.82 -0.53, 64.43 297.90 80
10 05/19/2025 09:28:54 -0.01, 61.86 -0.63, 59.12 312.61 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 5/5/2025
SNOs_Map_GOES-15_NPP_20250506.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 05/05/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP