Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NOAA-21 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/20/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 07/21/2023 08:37:35 -0.02,-104.72 0.73,-108.04 378.49 80
2 07/22/2023 08:16:10 -0.01,-104.70 -0.29,-103.50 137.00 80
3 07/23/2023 20:38:04 0.01,-104.67 -0.93,-108.80 470.36 80
4 07/24/2023 20:21:58 0.01,-104.67 0.09,-104.26 45.43 80
5 07/27/2023 08:24:59 -0.01,-104.65 0.07,-105.00 39.16 80
6 07/28/2023 08:03:34 -0.01,-104.64 -0.96,-100.47 476.02 80
7 07/29/2023 20:25:28 0.00,-104.60 -0.25,-105.76 132.23 80
8 07/30/2023 20:09:23 -0.00,-104.58 0.78,-101.23 383.05 80
9 08/01/2023 08:31:08 0.01,-104.58 0.46,-106.48 217.36 80
10 08/02/2023 08:09:42 0.01,-104.56 -0.57,-101.95 297.63 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 7/20/2023
SNOs_Map_GOES-17_NOAA-21_20230721.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 07/20/2023 in txt file.

Historical Predications of SNOs between GOES-17 and NOAA-21