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: 5/4/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/05/2025 21:31:43 0.06, 61.57 0.79, 58.41 361.00 80
2 05/06/2025 21:15:39 0.07, 61.58 -0.22, 62.93 153.99 80
3 05/08/2025 09:34:58 -0.05, 61.62 -0.92, 57.62 455.28 80
4 05/09/2025 09:18:54 -0.06, 61.63 0.04, 62.16 59.37 80
5 05/11/2025 21:19:20 0.05, 61.67 0.11, 61.41 28.95 80
6 05/12/2025 21:03:16 0.06, 61.69 -0.91, 65.94 485.35 80
7 05/14/2025 09:22:35 -0.03, 61.73 -0.26, 60.63 124.94 80
8 05/15/2025 09:06:30 -0.04, 61.76 0.71, 65.17 388.82 80
9 05/16/2025 21:25:39 0.02, 61.79 0.45, 59.90 215.70 80
10 05/17/2025 21:09:36 0.03, 61.81 -0.57, 64.42 298.04 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 5/4/2025
SNOs_Map_GOES-15_NPP_20250505.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 05/04/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP