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: 8/7/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/08/2023 08:28:03 0.02,-104.72 0.10,-105.08 40.25 80
2 08/09/2023 08:06:39 0.02,-104.72 -0.94,-100.55 475.87 80
3 08/10/2023 20:28:34 -0.03,-104.70 -0.30,-105.85 131.18 80
4 08/11/2023 20:12:30 -0.03,-104.70 0.74,-101.32 385.26 80
5 08/13/2023 08:34:16 0.04,-104.72 0.48,-106.59 212.94 80
6 08/14/2023 08:12:52 0.04,-104.72 -0.56,-102.06 303.28 80
7 08/15/2023 20:34:47 -0.04,-104.70 -0.66,-107.36 304.03 80
8 08/16/2023 20:18:42 -0.04,-104.70 0.38,-102.84 212.67 80
9 08/18/2023 08:40:30 0.04,-104.73 0.78,-108.11 384.54 80
10 08/19/2023 08:19:04 0.04,-104.73 -0.21,-103.58 131.98 80
11 08/20/2023 20:40:59 -0.04,-104.71 -1.00,-108.88 475.40 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 8/7/2023
SNOs_Map_GOES-17_NPP_20230807.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 08/07/2023 in txt file.

Historical Predications of SNOs between GOES-17 and NPP