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: 2/25/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/26/2025 21:06:11 0.07, 61.33 -0.60, 64.40 348.95 80
2 02/28/2025 09:28:05 -0.07, 61.41 -0.61, 59.11 262.53 80
3 03/01/2025 09:12:00 -0.07, 61.40 0.41, 63.64 255.08 80
4 03/02/2025 21:33:47 0.07, 61.31 0.72, 58.37 334.53 80
5 03/03/2025 21:12:22 0.07, 61.31 -0.31, 62.91 182.66 80
6 03/05/2025 09:36:55 -0.08, 61.40 -0.94, 57.63 429.90 80
7 03/06/2025 09:18:10 -0.08, 61.40 0.09, 62.16 86.99 80
8 03/08/2025 21:18:30 0.09, 61.32 0.04, 61.44 13.44 80
9 03/11/2025 09:24:17 -0.10, 61.42 -0.29, 60.70 83.14 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 2/25/2025
SNOs_Map_GOES-15_NPP_20250226.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 02/25/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP