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: 12/21/2022
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 12/21/2022 22:34:10 -0.02,-136.93 -0.14,-137.50 65.45 80
2 12/22/2022 22:18:06 -0.02,-136.93 0.87,-132.98 450.44 80
3 12/24/2022 10:39:54 0.02,-136.93 0.29,-138.26 150.10 80
4 12/25/2022 10:18:29 0.02,-136.93 -0.67,-133.72 365.20 80
5 12/26/2022 22:40:26 -0.01,-136.90 -0.46,-139.04 242.96 80
6 12/27/2022 22:24:21 0.01,-136.89 0.55,-134.51 272.15 80
7 12/29/2022 10:46:09 -0.01,-136.90 0.65,-139.78 328.75 80
8 12/30/2022 10:24:44 -0.02,-136.89 -0.37,-135.25 186.31 80
9 12/31/2022 22:46:41 0.01,-136.86 -0.82,-140.56 421.98 80
10 01/01/2023 22:30:36 0.01,-136.85 0.21,-136.04 93.02 80
11 01/04/2023 10:30:59 0.01,-136.83 -0.03,-136.78 6.86 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 12/21/2022
SNOs_Map_GOES-18_NOAA-21_20221222.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 12/21/2022 in txt file.

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