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: 1/15/2024
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/15/2024 08:27:13 0.00,-104.68 0.08,-105.10 47.86 80
2 01/16/2024 08:05:49 -0.00,-104.68 -0.92,-100.57 468.39 80
3 01/17/2024 20:27:46 0.00,-104.66 -0.24,-105.88 138.66 80
4 01/18/2024 20:11:42 -0.00,-104.66 0.76,-101.35 378.06 80
5 01/20/2024 08:33:29 0.01,-104.70 0.47,-106.61 219.11 80
6 01/21/2024 08:12:04 0.01,-104.70 -0.54,-102.08 297.31 80
7 01/22/2024 20:34:02 -0.01,-104.67 -0.60,-107.40 310.18 80
8 01/23/2024 20:17:57 -0.01,-104.67 0.42,-102.87 206.42 80
9 01/25/2024 08:39:45 0.01,-104.71 0.80,-108.13 390.58 80
10 01/26/2024 08:18:20 0.01,-104.71 -0.22,-103.60 126.09 80
11 01/27/2024 20:40:16 -0.01,-104.69 -0.96,-108.90 480.95 80
12 01/28/2024 20:24:12 -0.01,-104.69 0.06,-104.38 36.06 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 1/15/2024
SNOs_Map_GOES-17_NPP_20240115.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 01/15/2024 in txt file.

Historical Predications of SNOs between GOES-17 and NPP