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: 3/15/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/16/2025 09:30:27 -0.10, 61.32 -0.55, 59.21 239.47 80
2 03/17/2025 09:09:01 -0.10, 61.32 0.44, 63.76 278.02 80
3 03/18/2025 21:30:47 0.10, 61.24 0.69, 58.49 312.61 80
4 03/19/2025 21:14:40 0.10, 61.24 -0.31, 63.03 204.57 80
5 03/21/2025 09:36:34 -0.10, 61.33 -0.91, 57.75 407.39 80
6 03/22/2025 09:17:47 -0.11, 61.33 0.09, 62.30 109.38 80
7 03/23/2025 21:36:53 0.11, 61.27 1.07, 57.04 482.44 80
8 03/24/2025 21:20:46 0.11, 61.28 0.06, 61.58 34.22 80
9 03/27/2025 09:21:13 -0.12, 61.38 -0.26, 60.84 62.09 80
10 03/28/2025 09:04:56 -0.12, 61.39 0.76, 65.38 454.28 70

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 3/15/2025
SNOs_Map_GOES-15_NPP_20250316.jpg

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

Historical Predications of SNOs between GOES-15 and NPP