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: 10/15/2021
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 10/16/2021 15:25:00 68.85, -53.39 77.87 10/16/2021 15:25:58 68.83, -53.45 77.85 3.49 58
2 10/16/2021 16:15:41 -68.71, 114.11 102.26 10/16/2021 16:15:28 -68.72, 114.04 102.26 2.96 13
3 10/16/2021 17:06:14 68.00, -77.66 77.05 10/16/2021 17:05:05 68.04, -79.12 77.08 61.12 69
4 10/19/2021 07:41:52 68.80, 62.45 78.80 10/19/2021 07:42:22 68.84, 62.44 78.83 3.44 30
5 10/19/2021 08:32:34 -68.71,-130.11 101.28 10/19/2021 08:31:52 -68.73,-130.06 101.27 2.68 42
6 10/21/2021 23:08:06 -69.14, 10.46 99.93 10/21/2021 23:09:18 -69.07, 10.97 100.00 21.91 72
7 10/21/2021 23:58:45 68.76, 178.28 79.71 10/21/2021 23:58:48 68.78, 178.25 79.73 2.43 3
8 10/22/2021 00:49:27 -68.67, -14.28 100.37 10/22/2021 00:48:18 -68.68, -14.24 100.37 1.70 69
9 10/24/2021 15:24:55 -68.88, 126.58 99.25 10/24/2021 15:25:46 -68.90, 126.64 99.23 2.59 51
10 10/24/2021 16:15:38 68.72, -65.89 80.61 10/24/2021 16:15:14 68.72, -65.94 80.60 2.10 24
11 10/24/2021 17:06:05 -67.82, 102.59 100.27 10/24/2021 17:04:57 -67.89, 100.71 100.23 79.27 68
12 10/27/2021 06:51:22 69.80, 73.75 82.57 10/27/2021 06:52:29 69.65, 75.87 82.45 83.52 67
13 10/27/2021 07:41:48 -68.84,-117.58 98.37 10/27/2021 07:42:12 -68.83,-117.56 98.38 1.49 24
14 10/27/2021 08:32:31 68.68, 49.94 81.49 10/27/2021 08:31:39 68.71, 49.93 81.51 2.62 52

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 10/15/2021
SNOs_Map_NOAA-20_TERRA_20211015.jpg

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

Historial Predications of SNOs between NOAA-20 and TERRA