Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-18 and NOAA-21 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/15/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 08/15/2023 10:50:15 -0.01,-137.00 0.93,-141.20 478.83 80
2 08/16/2023 10:28:48 -0.00,-137.00 -0.06,-136.66 38.40 80
3 08/18/2023 22:31:56 -0.00,-137.00 -0.12,-137.42 48.06 80
4 08/19/2023 22:15:51 -0.00,-137.00 0.93,-132.89 468.89 80
5 08/21/2023 10:37:36 0.00,-137.00 0.26,-138.15 131.49 80
6 08/22/2023 10:16:10 0.00,-136.99 -0.73,-133.61 384.87 80
7 08/23/2023 22:38:04 0.00,-136.98 -0.42,-138.91 220.10 80
8 08/24/2023 22:21:57 0.00,-136.97 0.58,-134.37 295.61 80
9 08/26/2023 10:41:03 -0.01,-136.94 0.61,-139.63 306.69 80
10 08/27/2023 10:24:56 -0.01,-136.93 -0.39,-135.09 208.47 80
11 08/28/2023 22:44:11 0.00,-136.90 -0.76,-140.40 398.14 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 8/15/2023
SNOs_Map_GOES-18_NOAA-21_20230815.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 08/15/2023 in txt file.

Historical Predications of SNOs between GOES-18 and NOAA-21