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: 1/20/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/20/2025 21:00:06 -0.02, 61.45 -1.00, 65.79 494.31 80
2 01/22/2025 09:22:02 0.01, 61.57 -0.22, 60.49 123.05 80
3 01/23/2025 09:05:58 0.00, 61.58 0.78, 65.03 392.53 80
4 01/24/2025 21:27:46 0.01, 61.50 0.40, 59.76 198.09 80
5 01/25/2025 21:06:21 0.01, 61.52 -0.61, 64.29 316.23 80
6 01/27/2025 09:28:18 -0.01, 61.66 -0.58, 58.99 303.50 80
7 01/28/2025 09:12:13 -0.00, 61.68 0.43, 63.52 210.97 80
8 01/29/2025 21:34:02 -0.00, 61.59 0.74, 58.25 380.21 80
9 01/30/2025 21:12:37 -0.00, 61.61 -0.28, 62.78 133.75 80
10 02/01/2025 09:34:32 0.00, 61.77 -0.95, 57.49 486.92 80
11 02/02/2025 09:18:28 0.00, 61.79 0.08, 62.02 27.45 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/20/2025
SNOs_Map_GOES-15_NPP_20250120.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/20/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP