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: 11/18/2021
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 -69.50,-105.75 90.86 11/20/2021 06:52:09 -69.38,-104.53 90.97 49.65 70
2 11/20/2021 07:41:33 68.85, 62.46 88.51 11/20/2021 07:41:44 68.83, 62.41 88.48 3.10 11
3 11/20/2021 08:32:14 -68.71,-130.03 91.63 11/20/2021 08:31:14 -68.72,-130.10 91.63 2.87 60
4 11/22/2021 23:07:42 -68.96, 10.79 90.82 11/22/2021 23:08:42 -68.97, 10.82 90.81 1.74 60
5 11/22/2021 23:58:26 68.84, 178.26 89.08 11/22/2021 23:58:09 68.86, 178.32 89.09 3.29 17
6 11/23/2021 00:48:58 -68.22, -13.61 91.54 11/23/2021 00:47:47 -68.31, -14.72 91.47 46.98 71
7 11/25/2021 15:24:33 -68.90, 126.65 90.35 11/25/2021 15:25:08 -68.89, 126.59 90.36 3.02 35
8 11/25/2021 16:15:17 68.78, -65.88 89.55 11/25/2021 16:14:35 68.77, -65.91 89.53 1.88 42
9 11/28/2021 06:50:49 69.25, 74.63 90.50 11/28/2021 06:52:00 69.18, 75.21 90.42 24.42 71
10 11/28/2021 07:41:26 -68.89,-117.56 89.86 11/28/2021 07:41:33 -68.90,-117.51 89.86 2.15 7
11 11/28/2021 08:32:09 68.73, 49.98 89.98 11/28/2021 08:31:01 68.73, 49.92 89.98 2.30 68
12 11/30/2021 23:07:37 68.98,-169.22 90.67 11/30/2021 23:08:29 68.96,-169.19 90.64 2.97 52
13 11/30/2021 23:58:18 -68.84, -1.70 89.48 11/30/2021 23:57:59 -68.86, -1.69 89.46 2.26 19
14 12/01/2021 00:48:47 67.92, 166.80 89.62 12/01/2021 00:47:39 68.01, 164.94 89.70 78.48 68

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 11/18/2021
SNOs_Map_NOAA-20_TERRA_20211118.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 11/18/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA