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: 2/27/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/28/2025 09:28:06 -0.07, 61.41 -0.58, 59.10 262.30 80
2 03/01/2025 09:12:00 -0.07, 61.40 0.44, 63.64 255.51 80
3 03/02/2025 21:33:47 0.07, 61.30 0.75, 58.38 333.15 80
4 03/03/2025 21:12:21 0.07, 61.30 -0.28, 62.92 184.28 80
5 03/05/2025 09:36:56 -0.08, 61.39 -0.91, 57.62 428.54 80
6 03/06/2025 09:18:10 -0.08, 61.39 0.12, 62.16 88.61 80
7 03/08/2025 21:18:30 0.09, 61.30 0.07, 61.44 16.04 80
8 03/11/2025 09:24:18 -0.09, 61.40 -0.25, 60.69 80.35 80
9 03/12/2025 09:02:51 -0.10, 61.40 0.74, 65.24 436.71 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 2/27/2025
SNOs_Map_GOES-15_NPP_20250228.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 02/27/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP