Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NOAA-20 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/23/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 09/23/2023 08:12:09 -0.02,-104.71 -0.59,-102.13 294.00 80
2 09/24/2023 20:34:03 0.01,-104.68 -0.63,-107.42 313.35 80
3 09/25/2023 20:17:58 0.01,-104.68 0.40,-102.89 203.56 80
4 09/27/2023 08:39:44 -0.01,-104.71 0.76,-108.16 392.95 80
5 09/28/2023 08:18:18 -0.00,-104.71 -0.27,-103.62 123.93 80
6 09/29/2023 20:40:13 0.00,-104.68 -0.94,-108.92 483.18 80
7 09/30/2023 20:24:06 0.00,-104.68 0.04,-104.38 34.19 80
8 10/03/2023 08:27:07 0.01,-104.72 0.07,-105.12 44.75 80
9 10/04/2023 08:05:41 0.01,-104.72 -0.91,-100.57 472.27 80
10 10/05/2023 20:27:35 -0.01,-104.69 -0.28,-105.87 135.05 80
11 10/06/2023 20:11:29 -0.01,-104.69 0.76,-101.34 382.07 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 9/23/2023
SNOs_Map_GOES-17_NOAA-20_20230923.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 09/23/2023 in txt file.

Historical Predications of SNOs between GOES-17 and NOAA-20