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: 2/15/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/15/2025 20:23:08 0.01,-104.32 0.00,-104.44 13.63 0
2 02/16/2025 20:05:43 0.01,-104.21 0.99, -99.90 491.60 80
3 02/18/2025 08:24:49 -0.01,-104.06 0.25,-105.15 124.38 80
4 02/19/2025 08:08:43 -0.01,-103.95 -0.74,-100.61 380.55 80
5 02/20/2025 20:27:58 0.01,-103.76 -0.48,-105.89 243.64 80
6 02/21/2025 20:11:52 0.01,-103.65 0.52,-101.36 261.17 80
7 02/23/2025 08:31:00 -0.02,-103.50 0.65,-106.62 355.17 80
8 02/24/2025 08:14:53 -0.02,-103.39 -0.29,-102.07 149.51 80
9 02/25/2025 20:34:07 0.02,-103.19 -0.92,-107.36 475.04 80
10 02/26/2025 20:18:02 0.02,-103.08 0.09,-102.82 29.81 80
11 03/01/2025 08:18:23 -0.03,-102.82 0.11,-103.54 81.02 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 2/15/2025
SNOs_Map_GOES-17_NPP_20250216.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 02/15/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP