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: 1/24/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/25/2025 21:06:21 0.01, 61.51 -0.61, 64.29 316.55 80
2 01/27/2025 09:28:18 -0.01, 61.65 -0.59, 58.99 302.27 80
3 01/28/2025 09:12:13 -0.01, 61.66 0.43, 63.52 212.29 80
4 01/29/2025 21:34:02 0.00, 61.58 0.75, 58.25 379.42 80
5 01/30/2025 21:12:37 0.00, 61.61 -0.27, 62.79 134.63 80
6 02/01/2025 09:34:32 -0.00, 61.75 -0.96, 57.50 485.21 80
7 02/02/2025 09:18:28 -0.00, 61.77 0.06, 62.03 29.16 80
8 02/04/2025 21:21:32 -0.00, 61.72 0.07, 61.29 48.70 80
9 02/05/2025 21:00:06 -0.00, 61.75 -0.90, 65.83 464.79 80
10 02/07/2025 09:22:02 0.01, 61.91 -0.31, 60.53 156.60 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/24/2025
SNOs_Map_GOES-15_NPP_20250125.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/24/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP