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: 4/3/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/04/2025 21:14:48 0.12, 61.27 -0.29, 63.04 202.82 80
2 04/06/2025 09:34:08 -0.11, 61.34 -0.93, 57.74 410.60 80
3 04/07/2025 09:18:05 -0.12, 61.35 0.09, 62.26 104.44 80
4 04/08/2025 21:37:15 0.11, 61.30 1.10, 56.99 491.65 80
5 04/09/2025 21:21:13 0.12, 61.30 0.07, 61.51 23.62 80
6 04/12/2025 09:21:50 -0.12, 61.38 -0.26, 60.72 74.47 80
7 04/13/2025 09:05:47 -0.12, 61.39 0.78, 65.25 440.36 80
8 04/14/2025 21:24:58 0.11, 61.35 0.39, 59.97 156.70 80
9 04/15/2025 21:08:54 0.11, 61.36 -0.59, 64.50 357.98 80
10 04/17/2025 09:28:13 -0.10, 61.44 -0.60, 59.19 256.15 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/3/2025
SNOs_Map_GOES-15_NPP_20250404.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 04/03/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP