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: 8/6/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 08/06/2023 10:16:33 -0.02,-137.00 -0.77,-133.69 377.08 80
2 08/07/2023 22:38:27 0.02,-136.99 -0.42,-138.99 227.44 80
3 08/08/2023 22:22:21 0.02,-136.99 0.57,-134.45 288.82 80
4 08/10/2023 10:41:27 -0.03,-136.97 0.58,-139.72 312.55 80
5 08/11/2023 10:25:21 -0.03,-136.96 -0.40,-135.18 203.21 80
6 08/12/2023 22:44:35 0.03,-136.94 -0.78,-140.47 402.72 80
7 08/13/2023 22:28:29 0.03,-136.93 0.27,-135.95 112.84 80
8 08/15/2023 10:47:35 -0.04,-136.91 0.93,-141.20 489.30 80
9 08/16/2023 10:31:29 -0.04,-136.90 -0.12,-136.68 26.24 80
10 08/18/2023 22:31:56 0.04,-136.86 -0.10,-137.42 65.18 80
11 08/19/2023 22:15:51 0.04,-136.84 0.95,-132.90 450.04 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 8/6/2023
SNOs_Map_GOES-18_NOAA-21_20230806.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 08/06/2023 in txt file.

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