Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-16 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/9/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/10/2025 18:27:25 0.05, -75.50 0.03, -75.72 24.85 80
2 04/11/2025 18:11:21 0.05, -75.50 1.00, -71.18 491.95 80
3 04/13/2025 06:33:11 -0.05, -75.53 0.17, -76.46 106.52 80
4 04/14/2025 06:11:49 -0.05, -75.54 -0.86, -71.94 410.13 80
5 04/15/2025 18:33:48 0.05, -75.54 -0.34, -77.25 194.63 80
6 04/16/2025 18:17:46 0.05, -75.55 0.69, -72.73 322.42 80
7 04/18/2025 06:39:35 -0.04, -75.58 0.52, -77.99 275.15 80
8 04/19/2025 06:18:13 -0.04, -75.59 -0.52, -73.47 241.90 80
9 04/20/2025 18:40:12 0.03, -75.60 -0.67, -78.78 362.51 80
10 04/21/2025 18:24:08 0.03, -75.61 0.32, -74.25 155.16 80
11 04/23/2025 06:45:59 -0.02, -75.66 0.82, -79.53 441.03 80

Figure of GOES-16 and NPP satellite orbits during SNOs since TLE Epoch: 4/9/2025
SNOs_Map_GOES-16_NPP_20250410.jpg

Download SNOs between GOES-16 and NPP since TLE EPOCH: 04/09/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NPP