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: 12/19/2022
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 12/20/2022 22:46:43 -0.00,-136.93 -0.82,-140.52 409.78 80
2 12/21/2022 22:28:24 -0.00,-136.93 0.33,-135.45 168.41 80
3 12/23/2022 10:46:42 0.01,-136.94 0.68,-139.87 334.52 80
4 12/24/2022 10:23:03 0.02,-136.93 -0.48,-134.80 243.10 80
5 12/25/2022 22:41:37 -0.02,-136.91 -0.53,-139.29 271.27 80
6 12/26/2022 22:23:18 -0.02,-136.90 0.57,-134.21 306.18 80
7 12/28/2022 10:41:35 0.02,-136.90 0.39,-138.63 197.12 80
8 12/29/2022 10:17:56 0.02,-136.89 -0.72,-133.56 380.16 80
9 12/30/2022 22:36:30 -0.02,-136.86 -0.29,-138.04 134.63 80
10 12/31/2022 22:18:11 -0.02,-136.85 0.82,-132.97 442.60 80
11 01/02/2023 10:36:27 0.03,-136.85 0.17,-137.38 61.08 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 12/19/2022
SNOs_Map_GOES-18_NOAA-21_20221220.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 12/19/2022 in txt file.

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