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: 8/22/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/24/2023 08:27:57 0.01,-104.72 0.11,-105.09 42.46 80
2 08/25/2023 08:06:31 0.02,-104.71 -0.88,-100.55 473.55 80
3 08/26/2023 20:28:27 -0.02,-104.68 -0.26,-105.87 134.61 80
4 08/27/2023 20:12:22 -0.02,-104.68 0.74,-101.33 381.55 80
5 08/29/2023 08:34:08 0.03,-104.70 0.46,-106.60 216.22 80
6 08/30/2023 08:12:43 0.03,-104.70 -0.54,-102.06 299.76 80
7 08/31/2023 20:34:38 -0.03,-104.66 -0.65,-107.36 308.48 80
8 09/01/2023 20:18:33 -0.03,-104.66 0.35,-102.83 208.02 80
9 09/03/2023 08:40:20 0.04,-104.69 0.78,-108.11 388.74 80
10 09/04/2023 08:18:54 0.03,-104.69 -0.22,-103.58 127.51 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 8/22/2023
SNOs_Map_GOES-17_NPP_20230822.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 08/22/2023 in txt file.

Historical Predications of SNOs between GOES-17 and NPP