Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 11/19/2021
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 11/20/2021 06:50:59 -69.48,-105.72 90.88 11/20/2021 06:52:09 -69.41,-104.50 90.94 48.44 70
2 11/20/2021 07:41:34 68.88, 62.42 88.53 11/20/2021 07:41:44 68.86, 62.44 88.51 2.51 10
3 11/20/2021 08:32:14 -68.74,-130.07 91.60 11/20/2021 08:31:13 -68.74,-130.07 91.60 0.09 61
4 11/22/2021 23:07:41 -68.94, 10.82 90.84 11/22/2021 23:08:42 -68.94, 10.78 90.84 1.74 61
5 11/22/2021 23:58:25 68.82, 178.29 89.05 11/22/2021 23:58:09 68.83, 178.29 89.06 1.49 16
6 11/23/2021 00:48:58 -68.25, -13.64 91.51 11/23/2021 00:47:47 -68.27, -14.76 91.50 46.06 71
7 11/25/2021 15:24:34 -68.93, 126.61 90.32 11/25/2021 15:25:08 -68.91, 126.62 90.33 1.82 34
8 11/25/2021 16:15:18 68.81, -65.92 89.58 11/25/2021 16:14:35 68.80, -65.88 89.56 2.32 43
9 11/28/2021 06:50:50 69.28, 74.59 90.52 11/28/2021 06:52:00 69.20, 75.24 90.45 27.03 70
10 11/28/2021 07:41:26 -68.87,-117.52 89.89 11/28/2021 07:41:34 -68.87,-117.55 89.88 1.21 8
11 11/28/2021 08:32:10 68.75, 49.94 90.01 11/28/2021 08:31:01 68.76, 49.95 90.01 0.75 69
12 11/30/2021 23:07:37 68.96,-169.18 90.64 11/30/2021 23:08:30 68.93,-169.22 90.62 2.92 53
13 11/30/2021 23:58:17 -68.81, -1.66 89.51 11/30/2021 23:57:59 -68.83, -1.72 89.49 3.33 18
14 12/01/2021 00:48:47 67.94, 166.77 89.64 12/01/2021 00:47:39 67.98, 164.91 89.67 77.93 68

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 11/19/2021
SNOs_Map_NOAA-20_TERRA_20211119.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 11/19/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA