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: 1/4/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/06/2025 09:21:53 0.03, 61.46 -0.18, 60.50 109.97 80
2 01/07/2025 09:05:49 0.03, 61.47 0.85, 65.02 405.98 80
3 01/08/2025 21:27:38 -0.03, 61.37 0.36, 59.76 184.82 80
4 01/09/2025 21:06:14 -0.02, 61.39 -0.67, 64.28 330.16 80
5 01/11/2025 09:28:12 0.02, 61.51 -0.53, 58.98 288.23 80
6 01/12/2025 09:12:07 0.01, 61.52 0.45, 63.52 227.10 80
7 01/13/2025 21:33:56 -0.01, 61.43 0.69, 58.24 363.29 80
8 01/14/2025 21:12:32 -0.00, 61.45 -0.30, 62.77 151.42 80
9 01/16/2025 09:34:28 0.00, 61.58 -0.94, 57.48 467.97 80
10 01/17/2025 09:18:25 0.00, 61.59 0.12, 62.00 47.37 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/4/2025
SNOs_Map_GOES-15_NPP_20250104.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/04/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP