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: 1/17/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/17/2025 09:18:25 0.02, 61.53 0.13, 62.00 53.75 80
2 01/19/2025 21:21:30 -0.02, 61.44 0.02, 61.26 20.88 80
3 01/20/2025 21:00:05 -0.02, 61.45 -0.97, 65.79 494.12 80
4 01/22/2025 09:22:02 0.01, 61.58 -0.25, 60.50 124.18 80
5 01/23/2025 09:05:57 -0.00, 61.60 0.75, 65.03 391.26 80
6 01/24/2025 21:27:47 0.01, 61.50 0.38, 59.75 199.01 80
7 01/25/2025 21:06:22 0.01, 61.52 -0.62, 64.29 315.13 80
8 01/27/2025 09:28:18 -0.00, 61.67 -0.58, 58.99 305.61 80
9 01/28/2025 09:12:14 -0.00, 61.69 0.42, 63.52 208.68 80
10 01/29/2025 21:34:02 -0.00, 61.60 0.77, 58.25 382.07 80
11 01/30/2025 21:12:38 -0.01, 61.63 -0.24, 62.79 131.72 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/17/2025
SNOs_Map_GOES-15_NPP_20250117.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/17/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP