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: 1/19/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/19/2025 20:28:04 -0.02,-104.66 -0.31,-106.01 153.67 80
2 01/20/2025 20:12:00 -0.02,-104.66 0.68,-101.47 363.12 80
3 01/22/2025 08:33:49 0.02,-104.72 0.45,-106.75 231.01 80
4 01/23/2025 08:12:25 0.02,-104.72 -0.55,-102.22 285.30 80
5 01/24/2025 20:34:21 -0.03,-104.66 -0.66,-107.52 325.14 80
6 01/25/2025 20:18:16 -0.03,-104.66 0.35,-102.98 191.37 80
7 01/27/2025 08:40:05 0.04,-104.72 0.83,-108.25 402.58 80
8 01/28/2025 08:18:40 0.04,-104.72 -0.18,-103.72 113.49 80
9 01/29/2025 20:40:37 -0.04,-104.65 -1.01,-109.02 497.57 80
10 01/30/2025 20:24:32 -0.04,-104.65 0.01,-104.49 18.99 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 1/19/2025
SNOs_Map_GOES-17_NPP_20250119.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 01/19/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP