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: 4/10/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/12/2025 09:21:49 -0.11, 61.36 -0.28, 60.73 71.88 80
2 04/13/2025 09:05:47 -0.12, 61.36 0.75, 65.25 443.24 80
3 04/14/2025 21:24:57 0.11, 61.33 0.41, 59.97 154.40 80
4 04/15/2025 21:08:55 0.11, 61.34 -0.62, 64.50 360.47 80
5 04/17/2025 09:28:14 -0.10, 61.41 -0.58, 59.19 252.43 80
6 04/18/2025 09:12:11 -0.11, 61.42 0.40, 63.72 261.91 80
7 04/19/2025 21:31:21 0.10, 61.40 0.74, 58.44 337.26 80
8 04/20/2025 21:15:17 0.11, 61.42 -0.24, 62.97 177.05 80
9 04/22/2025 09:34:37 -0.10, 61.49 -0.94, 57.66 436.19 80
10 04/23/2025 09:18:33 -0.11, 61.51 0.05, 62.19 77.80 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/10/2025
SNOs_Map_GOES-15_NPP_20250411.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 04/10/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP