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: 3/15/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 03/16/2023 22:39:57 0.01,-137.00 -0.45,-139.14 242.95 80
2 03/17/2023 22:23:52 0.01,-137.00 0.56,-134.61 273.14 80
3 03/19/2023 10:45:38 -0.01,-136.99 0.62,-139.87 327.93 80
4 03/20/2023 10:24:13 -0.01,-136.99 -0.40,-135.34 188.12 80
5 03/21/2023 22:46:07 0.01,-136.98 -0.82,-140.63 417.30 80
6 03/22/2023 22:30:01 0.01,-136.97 0.20,-136.10 98.71 80
7 03/25/2023 10:33:02 -0.01,-136.95 -0.06,-136.84 13.23 80
8 03/27/2023 22:33:30 0.02,-136.91 -0.16,-137.60 78.57 80
9 03/28/2023 22:17:25 0.02,-136.90 0.88,-133.07 436.46 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/15/2023
SNOs_Map_GOES-18_NOAA-21_20230316.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 03/15/2023 in txt file.

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