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: 12/22/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 12/22/2023 10:29:50 0.00,-137.00 0.00,-136.95 5.45 80
2 12/24/2023 22:33:02 0.00,-136.97 -0.16,-137.72 85.43 80
3 12/25/2023 22:16:57 0.00,-136.96 0.87,-133.19 430.03 80
4 12/27/2023 10:38:45 0.00,-136.95 0.34,-138.45 171.24 80
5 12/28/2023 10:17:20 0.00,-136.94 -0.70,-133.93 343.99 80
6 12/29/2023 22:39:16 -0.01,-136.91 -0.53,-139.22 263.22 80
7 12/30/2023 22:23:11 -0.01,-136.90 0.51,-134.69 251.96 80
8 01/01/2024 10:44:58 0.01,-136.88 0.68,-139.95 349.67 80
9 01/02/2024 10:23:33 0.01,-136.87 -0.30,-135.41 165.25 80
10 01/03/2024 22:45:28 -0.01,-136.83 -0.91,-140.71 442.64 80
11 01/04/2024 22:29:24 -0.01,-136.81 0.13,-136.18 71.99 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 12/22/2023
SNOs_Map_GOES-18_NOAA-21_20231222.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 12/22/2023 in txt file.

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