Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and NOAA-20 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 11/10/2021
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 11/10/2021 09:42:51 0.14,-128.45 -0.77,-124.38 464.06 80
2 11/11/2021 22:02:06 -0.11,-128.44 -0.41,-129.68 141.48 80
3 11/12/2021 21:46:01 -0.12,-128.44 0.59,-125.14 375.37 80
4 11/14/2021 10:05:08 0.09,-128.44 0.55,-130.41 225.31 80
5 11/15/2021 09:49:03 0.11,-128.44 -0.45,-125.88 291.49 80
6 11/16/2021 22:08:18 -0.08,-128.43 -0.72,-131.18 314.21 80
7 11/17/2021 21:52:12 -0.10,-128.42 0.29,-126.64 202.43 80
8 11/19/2021 10:11:20 0.07,-128.42 0.86,-131.91 398.79 80
9 11/20/2021 09:55:14 0.08,-128.41 -0.15,-127.38 117.35 80
10 11/21/2021 22:14:29 -0.06,-128.38 -1.02,-132.68 489.58 80
11 11/22/2021 21:58:24 -0.07,-128.37 -0.01,-128.15 26.22 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 11/10/2021
SNOs_Map_GOES-15_NOAA-20_20211110.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 11/10/2021 in txt file.

Historical Predications of SNOs between GOES-15 and NOAA-20