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: 8/19/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 08/19/2023 20:31:23 -0.01,-104.69 -0.54,-107.22 286.99 80
2 08/20/2023 20:15:18 -0.01,-104.69 0.44,-102.68 229.18 80
3 08/22/2023 08:37:08 0.01,-104.72 0.71,-107.96 369.56 80
4 08/23/2023 08:15:43 0.01,-104.71 -0.27,-103.43 146.15 80
5 08/24/2023 20:37:41 -0.02,-104.68 -0.90,-108.74 462.04 80
6 08/25/2023 20:21:36 -0.02,-104.68 0.09,-104.21 53.70 80
7 08/28/2023 08:24:40 0.03,-104.69 0.11,-104.95 29.91 80
8 08/29/2023 08:03:16 0.03,-104.69 -0.95,-100.43 485.58 80
9 08/30/2023 20:25:13 -0.03,-104.65 -0.26,-105.73 122.82 80
10 08/31/2023 20:09:08 -0.03,-104.65 0.74,-101.20 393.11 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 8/19/2023
SNOs_Map_GOES-17_NOAA-21_20230819.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 08/19/2023 in txt file.

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