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: 1/10/2024
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/10/2024 08:18:16 -0.01,-104.68 -0.27,-103.59 125.21 80
2 01/11/2024 20:40:14 0.01,-104.65 -0.91,-108.89 482.78 80
3 01/12/2024 20:24:09 0.02,-104.65 0.08,-104.36 33.17 80
4 01/15/2024 08:27:14 -0.02,-104.67 0.05,-105.11 49.22 80
5 01/16/2024 08:05:49 -0.02,-104.67 -0.94,-100.58 467.01 80
6 01/17/2024 20:27:47 0.02,-104.65 -0.23,-105.89 140.33 80
7 01/18/2024 20:11:42 0.02,-104.65 0.78,-101.36 376.06 80
8 01/20/2024 08:33:31 -0.03,-104.68 0.41,-106.63 222.04 80
9 01/21/2024 08:12:06 -0.03,-104.68 -0.60,-102.10 294.03 80
10 01/22/2024 20:34:03 0.04,-104.65 -0.56,-107.41 313.81 80
11 01/23/2024 20:17:59 0.04,-104.65 0.45,-102.88 202.47 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 1/10/2024
SNOs_Map_GOES-17_NPP_20240110.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 01/10/2024 in txt file.

Historical Predications of SNOs between GOES-17 and NPP