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: 4/11/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/12/2025 09:21:50 -0.11, 61.35 -0.25, 60.72 71.62 80
2 04/13/2025 09:05:47 -0.12, 61.36 0.78, 65.25 443.47 80
3 04/14/2025 21:24:57 0.11, 61.33 0.44, 59.98 154.36 80
4 04/15/2025 21:08:54 0.11, 61.34 -0.60, 64.50 360.55 80
5 04/17/2025 09:28:14 -0.10, 61.40 -0.60, 59.19 252.14 80
6 04/18/2025 09:12:11 -0.11, 61.42 0.44, 63.71 262.23 80
7 04/19/2025 21:31:20 0.10, 61.40 0.77, 58.45 337.07 80
8 04/20/2025 21:15:17 0.11, 61.42 -0.22, 62.98 177.27 80
9 04/22/2025 09:34:36 -0.10, 61.49 -0.97, 57.67 435.83 80
10 04/23/2025 09:18:33 -0.11, 61.51 0.02, 62.20 78.24 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/11/2025
SNOs_Map_GOES-15_NPP_20250412.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 04/11/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP