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: 1/16/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/17/2025 08:27:31 0.04,-104.69 0.15,-105.23 61.19 80
2 01/18/2025 08:06:07 0.04,-104.70 -0.83,-100.69 455.86 80
3 01/19/2025 20:28:04 -0.04,-104.66 -0.34,-106.00 152.99 80
4 01/20/2025 20:11:59 -0.04,-104.67 0.65,-101.47 364.60 80
5 01/22/2025 08:33:49 0.05,-104.74 0.49,-106.75 227.79 80
6 01/23/2025 08:12:24 0.05,-104.75 -0.51,-102.21 289.28 80
7 01/24/2025 20:34:20 -0.06,-104.70 -0.70,-107.51 320.41 80
8 01/25/2025 20:18:17 -0.06,-104.71 0.36,-102.99 196.92 80
9 01/27/2025 08:40:05 0.07,-104.78 0.84,-108.25 395.38 80
10 01/28/2025 08:18:41 0.07,-104.79 -0.16,-103.72 121.45 80
11 01/29/2025 20:40:37 -0.08,-104.73 -1.03,-109.02 488.93 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 1/16/2025
SNOs_Map_GOES-17_NPP_20250116.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 01/16/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP