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: 8/18/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 08/18/2023 22:34:41 -0.02,-137.01 -0.14,-137.43 49.69 80
2 08/19/2023 22:13:17 -0.02,-137.01 0.90,-132.91 466.31 80
3 08/21/2023 10:37:47 0.02,-137.00 0.26,-138.19 135.16 80
4 08/22/2023 10:16:22 0.02,-137.00 -0.72,-133.66 380.27 80
5 08/23/2023 22:38:19 -0.02,-136.98 -0.46,-138.97 226.30 80
6 08/24/2023 22:22:15 -0.02,-136.97 0.52,-134.44 288.55 80
7 08/26/2023 10:44:04 0.03,-136.95 0.63,-139.72 314.67 80
8 08/27/2023 10:22:40 0.03,-136.94 -0.36,-135.19 199.56 80
9 08/28/2023 22:44:37 -0.04,-136.91 -0.82,-140.50 408.66 80
10 08/29/2023 22:25:53 -0.04,-136.89 0.17,-135.96 105.33 80
11 08/31/2023 10:50:21 0.04,-136.86 1.03,-141.23 498.65 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 8/18/2023
SNOs_Map_GOES-18_NOAA-21_20230818.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 08/18/2023 in txt file.

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