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: 12/30/2022
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 12/31/2022 22:46:41 -0.02,-136.92 -0.82,-140.56 414.33 80
2 01/01/2023 22:30:36 -0.02,-136.92 0.20,-136.03 101.52 80
3 01/03/2023 10:52:23 0.02,-136.93 1.00,-141.30 498.84 80
4 01/04/2023 10:30:59 0.02,-136.92 -0.03,-136.78 16.48 80
5 01/06/2023 22:34:10 -0.02,-136.88 -0.18,-137.55 76.90 80
6 01/07/2023 22:18:05 -0.01,-136.86 0.85,-133.02 437.95 80
7 01/09/2023 10:39:53 0.01,-136.86 0.34,-138.29 163.60 80
8 01/10/2023 10:18:28 0.01,-136.84 -0.69,-133.77 350.86 80
9 01/11/2023 22:40:23 -0.00,-136.80 -0.53,-139.07 258.43 80
10 01/12/2023 22:24:19 0.00,-136.79 0.51,-134.54 255.96 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 12/30/2022
SNOs_Map_GOES-18_NOAA-21_20221231.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 12/30/2022 in txt file.

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