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: 3/9/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/11/2025 09:24:19 -0.09, 61.35 -0.24, 60.69 74.92 80
2 03/12/2025 09:02:53 -0.10, 61.34 0.80, 65.22 442.68 80
3 03/13/2025 21:24:39 0.10, 61.25 0.41, 59.97 146.22 80
4 03/14/2025 21:05:53 0.10, 61.24 -0.63, 64.50 371.35 80
5 03/16/2025 09:30:27 -0.10, 61.33 -0.55, 59.21 241.16 80
6 03/17/2025 09:09:01 -0.10, 61.33 0.44, 63.76 276.11 80
7 03/18/2025 21:30:47 0.10, 61.25 0.70, 58.49 313.56 80
8 03/19/2025 21:14:41 0.10, 61.25 -0.30, 63.03 203.41 80
9 03/21/2025 09:36:34 -0.10, 61.35 -0.93, 57.75 410.15 80
10 03/22/2025 09:15:09 -0.11, 61.36 0.12, 62.28 106.37 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 3/9/2025
SNOs_Map_GOES-15_NPP_20250310.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 03/09/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP