Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and NOAA-20 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/22/2023
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 03/22/2023 22:02:34 -0.15,-127.91 -0.54,-129.56 188.28 80
2 03/23/2023 21:46:32 -0.15,-127.95 0.52,-125.04 331.85 80
3 03/25/2023 10:08:21 0.15,-127.97 0.68,-130.31 266.97 80
4 03/26/2023 09:46:58 0.15,-128.00 -0.32,-125.78 252.77 80
5 03/27/2023 22:08:57 -0.15,-128.08 -0.80,-131.10 343.29 80
6 03/28/2023 21:52:53 -0.16,-128.12 0.21,-126.57 176.32 80
7 03/30/2023 10:12:03 0.16,-128.13 0.99,-131.84 423.24 80
8 03/31/2023 09:53:19 0.16,-128.16 -0.02,-127.31 96.07 80
9 04/02/2023 21:59:14 -0.16,-128.26 -0.12,-128.10 18.63 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 3/22/2023
SNOs_Map_GOES-15_NOAA-20_20230322.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 03/22/2023 in txt file.

Historical Predications of SNOs between GOES-15 and NOAA-20