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: 10/18/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 10/19/2023 10:31:31 0.00,-137.02 -0.08,-136.73 33.45 80
2 10/21/2023 22:34:47 0.00,-137.00 -0.12,-137.51 59.04 80
3 10/22/2023 22:13:24 0.01,-136.99 0.92,-133.00 455.79 80
4 10/24/2023 10:37:55 -0.02,-136.99 0.24,-138.28 146.16 80
5 10/25/2023 10:16:31 -0.02,-136.99 -0.74,-133.75 368.60 80
6 10/26/2023 22:38:29 0.01,-136.97 -0.48,-139.06 238.95 80
7 10/27/2023 22:22:26 -0.03,-136.96 0.52,-134.53 276.51 80
8 10/29/2023 10:44:15 0.03,-136.95 0.69,-139.80 325.96 80
9 10/30/2023 10:22:53 0.02,-136.93 -0.36,-135.29 188.29 80
10 10/31/2023 22:47:31 -0.03,-136.90 -0.84,-140.60 420.76 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 10/18/2023
SNOs_Map_GOES-18_NOAA-21_20231019.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 10/18/2023 in txt file.

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