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: 4/5/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/06/2025 09:34:08 -0.11, 61.33 -0.91, 57.73 410.07 80
2 04/07/2025 09:18:05 -0.12, 61.34 0.11, 62.26 105.05 80
3 04/08/2025 21:37:16 0.11, 61.29 1.08, 56.98 491.18 80
4 04/09/2025 21:21:13 0.12, 61.30 0.06, 61.51 24.18 80
5 04/12/2025 09:21:50 -0.11, 61.37 -0.24, 60.72 73.71 80
6 04/13/2025 09:05:47 -0.12, 61.38 0.73, 65.26 441.18 80
7 04/14/2025 21:24:57 0.11, 61.34 0.44, 59.98 155.99 80
8 04/15/2025 21:08:54 0.11, 61.35 -0.60, 64.50 358.71 80
9 04/17/2025 09:28:14 -0.10, 61.43 -0.60, 59.19 255.22 80
10 04/18/2025 09:12:10 -0.11, 61.45 0.38, 63.72 258.91 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/5/2025
SNOs_Map_GOES-15_NPP_20250406.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 04/05/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP