Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/25/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/27/2025 08:32:59 -0.02,-104.38 0.44,-106.41 231.74 80
2 03/28/2025 08:11:33 -0.02,-104.38 -0.59,-101.87 285.85 80
3 03/29/2025 20:33:26 0.02,-104.42 -0.60,-107.16 312.77 80
4 03/30/2025 20:17:20 0.02,-104.42 0.43,-102.62 204.90 80
5 04/01/2025 08:39:04 -0.02,-104.38 0.73,-107.87 397.24 80
6 04/02/2025 08:17:37 -0.02,-104.38 -0.25,-103.32 120.09 80
7 04/03/2025 20:39:30 0.02,-104.41 -0.93,-108.61 479.20 80
8 04/04/2025 20:23:23 0.02,-104.41 0.12,-104.08 38.57 80
9 04/07/2025 08:26:19 -0.01,-104.38 0.09,-104.77 45.13 80
10 04/08/2025 08:04:52 -0.01,-104.38 -0.91,-100.22 472.79 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 3/25/2025
SNOs_Map_GOES-17_NPP_20250326.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 03/25/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP