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: 3/20/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/21/2025 09:33:54 -0.10, 61.31 -0.88, 57.75 405.48 80
2 03/22/2025 09:17:48 -0.10, 61.31 0.12, 62.29 111.65 80
3 03/23/2025 21:36:53 0.11, 61.25 1.03, 57.03 480.50 80
4 03/24/2025 21:20:46 0.11, 61.26 0.02, 61.57 36.58 80
5 03/27/2025 09:21:12 -0.11, 61.34 -0.26, 60.84 57.94 80
6 03/28/2025 09:05:06 -0.12, 61.35 0.77, 65.38 458.88 80
7 03/29/2025 21:24:11 0.11, 61.30 0.35, 60.12 133.96 80
8 03/30/2025 21:08:04 0.11, 61.31 -0.62, 64.67 382.60 80
9 04/01/2025 09:27:17 -0.11, 61.39 -0.56, 59.38 229.45 80
10 04/02/2025 09:11:10 -0.11, 61.41 0.48, 63.92 286.59 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 3/20/2025
SNOs_Map_GOES-15_NPP_20250321.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 03/20/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP