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: 1/13/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/13/2025 21:33:56 -0.01, 61.39 0.71, 58.24 359.43 80
2 01/14/2025 21:12:32 -0.01, 61.41 -0.33, 62.77 155.59 80
3 01/16/2025 09:34:29 0.01, 61.54 -0.91, 57.48 463.11 80
4 01/17/2025 09:18:25 0.01, 61.54 0.13, 62.00 52.51 80
5 01/19/2025 21:21:30 -0.02, 61.45 0.02, 61.26 21.67 80
6 01/20/2025 21:00:06 -0.01, 61.46 -0.97, 65.79 493.21 80
7 01/22/2025 09:22:02 0.01, 61.60 -0.25, 60.50 126.13 80
8 01/23/2025 09:05:57 -0.00, 61.61 0.74, 65.03 389.13 80
9 01/24/2025 21:27:47 0.01, 61.51 0.40, 59.75 200.53 80
10 01/25/2025 21:06:22 0.01, 61.53 -0.60, 64.29 313.52 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/13/2025
SNOs_Map_GOES-15_NPP_20250113.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/13/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP