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: 3/12/2021
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 03/12/2021 03:21:24 68.32, 128.28 71.52 03/12/2021 03:20:24 68.33, 128.31 71.53 1.36 60
2 03/14/2021 17:56:52 68.56, -90.87 70.73 03/14/2021 17:57:53 68.56, -90.81 70.72 2.47 61
3 03/14/2021 18:47:33 -68.42, 76.64 109.44 03/14/2021 18:47:24 -68.40, 76.63 109.46 1.93 9
4 03/14/2021 19:38:09 67.86,-115.35 69.98 03/14/2021 19:36:58 67.89,-116.32 70.04 40.83 71
5 03/17/2021 10:13:46 68.53, 24.95 69.63 03/17/2021 10:14:21 68.51, 25.01 69.61 2.96 35
6 03/17/2021 11:04:27 -68.38,-167.54 110.53 03/17/2021 11:03:51 -68.41,-167.48 110.51 3.53 36
7 03/20/2021 01:40:05 -69.09, -27.35 110.83 03/20/2021 01:41:15 -68.96, -26.19 111.00 48.15 70
8 03/20/2021 02:30:39 68.44, 140.84 68.48 03/20/2021 02:30:49 68.45, 140.82 68.49 1.30 10
9 03/20/2021 03:21:21 -68.35, -51.73 111.63 03/20/2021 03:20:19 -68.35, -51.67 111.63 2.38 62
10 03/22/2021 17:56:49 -68.53, 89.19 112.48 03/22/2021 17:57:50 -68.52, 89.13 112.50 3.05 61
11 03/22/2021 18:47:33 68.42,-103.35 67.39 03/22/2021 18:47:17 68.39,-103.37 67.37 2.82 16
12 03/22/2021 19:38:05 -67.79, 64.77 113.27 03/22/2021 19:36:55 -67.85, 63.62 113.18 48.71 70
13 03/25/2021 10:13:42 -68.50,-154.99 113.57 03/25/2021 10:14:16 -68.51,-155.00 113.57 0.58 34
14 03/25/2021 11:04:26 68.39, 12.46 66.31 03/25/2021 11:03:43 68.38, 12.50 66.30 1.67 43

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/12/2021
SNOs_Map_NOAA-20_TERRA_20210312.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/12/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA