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: 2/18/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/20/2025 21:21:26 0.05, 61.37 0.06, 61.34 3.69 80
2 02/23/2025 09:21:55 -0.06, 61.46 -0.28, 60.59 99.19 80
3 02/24/2025 09:05:50 -0.06, 61.45 0.78, 65.12 418.03 80
4 02/25/2025 21:27:38 0.07, 61.36 0.38, 59.85 171.48 80
5 02/26/2025 21:06:12 0.07, 61.36 -0.63, 64.39 345.37 80
6 02/28/2025 09:28:06 -0.07, 61.46 -0.57, 59.10 268.25 80
7 03/01/2025 09:12:01 -0.07, 61.46 0.44, 63.64 248.58 80
8 03/02/2025 21:33:47 0.07, 61.37 0.76, 58.38 341.26 80
9 03/03/2025 21:12:22 0.07, 61.38 -0.26, 62.92 175.16 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 2/18/2025
SNOs_Map_GOES-15_NPP_20250219.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 02/18/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP