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: 1/19/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/19/2025 21:21:30 -0.02, 61.44 0.00, 61.25 21.15 80
2 01/20/2025 21:00:06 -0.02, 61.46 -0.99, 65.79 493.94 80
3 01/22/2025 09:22:02 0.01, 61.58 -0.23, 60.49 124.01 80
4 01/23/2025 09:05:58 -0.00, 61.59 0.78, 65.03 391.45 80
5 01/24/2025 21:27:46 0.01, 61.50 0.41, 59.76 199.12 80
6 01/25/2025 21:06:21 0.01, 61.53 -0.59, 64.29 315.02 80
7 01/27/2025 09:28:18 -0.00, 61.67 -0.60, 58.99 305.34 80
8 01/28/2025 09:12:13 -0.00, 61.69 0.41, 63.53 208.95 80
9 01/29/2025 21:34:02 -0.00, 61.61 0.77, 58.26 382.10 80
10 01/30/2025 21:12:37 -0.00, 61.63 -0.25, 62.79 131.71 80
11 02/01/2025 09:34:32 0.00, 61.79 -0.98, 57.50 489.62 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/19/2025
SNOs_Map_GOES-15_NPP_20250119.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/19/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP