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: 1/22/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 01/22/2023 22:34:04 0.01,-136.91 -0.15,-137.57 75.48 80
2 01/23/2023 22:17:58 0.01,-136.91 0.85,-133.04 440.19 80
3 01/25/2023 10:37:06 -0.01,-136.90 0.29,-138.32 161.54 80
4 01/26/2023 10:21:00 -0.01,-136.89 -0.72,-133.78 354.10 80
5 01/27/2023 22:40:15 0.02,-136.87 -0.46,-139.09 252.06 80
6 01/28/2023 22:24:10 0.02,-136.86 0.55,-134.56 263.31 80
7 01/30/2023 10:43:16 -0.02,-136.85 0.64,-139.82 339.26 80
8 01/31/2023 10:27:11 -0.02,-136.83 -0.38,-135.29 175.62 80
9 02/01/2023 22:46:25 0.03,-136.80 -0.84,-140.59 431.85 80
10 02/02/2023 22:30:20 0.03,-136.78 0.18,-136.06 82.72 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/22/2023
SNOs_Map_GOES-18_NOAA-21_20230122.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 01/22/2023 in txt file.

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