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: 4/4/2025
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, 63.05 203.05 80
2 04/06/2025 09:34:07 -0.11, 61.34 -0.94, 57.74 410.22 80
3 04/07/2025 09:18:05 -0.12, 61.34 0.08, 62.26 104.91 80
4 04/08/2025 21:37:15 0.11, 61.29 1.11, 56.99 491.11 80
5 04/09/2025 21:21:13 0.12, 61.30 0.08, 61.51 24.27 80
6 04/12/2025 09:21:50 -0.11, 61.37 -0.27, 60.73 73.66 80
7 04/13/2025 09:05:47 -0.12, 61.38 0.76, 65.25 441.23 80
8 04/14/2025 21:24:57 0.11, 61.34 0.40, 59.97 155.71 80
9 04/15/2025 21:08:54 0.11, 61.35 -0.58, 64.50 359.02 80
10 04/17/2025 09:28:13 -0.10, 61.43 -0.62, 59.19 255.01 80
11 04/18/2025 09:12:11 -0.11, 61.45 0.42, 63.71 259.17 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/4/2025
SNOs_Map_GOES-15_NPP_20250405.jpg

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

Historical Predications of SNOs between GOES-15 and NPP