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: 3/18/2021
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 03/20/2021 01:40:04 -69.07, -27.31 110.86 03/20/2021 01:41:14 -68.99, -26.16 110.98 46.42 70
2 03/20/2021 02:30:39 68.46, 140.81 68.50 03/20/2021 02:30:48 68.49, 140.86 68.53 3.38 9
3 03/20/2021 03:21:20 -68.33, -51.69 111.66 03/20/2021 03:20:19 -68.32, -51.71 111.65 0.68 61
4 03/22/2021 17:56:49 -68.56, 89.16 112.45 03/22/2021 17:57:49 -68.54, 89.16 112.48 2.27 60
5 03/22/2021 18:47:33 68.44,-103.38 67.42 03/22/2021 18:47:16 68.42,-103.34 67.40 2.33 17
6 03/22/2021 19:38:05 -67.82, 64.73 113.24 03/22/2021 19:36:54 -67.87, 63.64 113.16 46.09 71
7 03/25/2021 10:13:43 -68.54,-155.03 113.53 03/25/2021 10:14:16 -68.53,-154.98 113.55 2.44 33
8 03/25/2021 11:04:26 68.36, 12.50 66.28 03/25/2021 11:03:44 68.35, 12.46 66.27 1.93 42
9 03/28/2021 01:39:58 68.82, 153.05 65.72 03/28/2021 01:41:10 68.73, 153.51 65.61 21.44 72
10 03/28/2021 02:30:35 -68.46, -39.15 114.66 03/28/2021 02:30:43 -68.46, -39.18 114.67 1.15 8
11 03/28/2021 03:21:19 68.34, 128.31 65.21 03/28/2021 03:20:10 68.34, 128.32 65.20 0.93 69
12 03/30/2021 17:56:47 68.53, -90.79 64.38 03/30/2021 17:57:40 68.53, -90.84 64.38 2.08 53
13 03/30/2021 18:47:29 -68.44, 76.65 115.73 03/30/2021 18:47:10 -68.44, 76.67 115.74 0.99 19
14 03/30/2021 19:37:58 67.52,-114.88 63.32 03/30/2021 19:36:50 67.58,-116.67 63.42 76.55 68

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/18/2021
SNOs_Map_NOAA-20_TERRA_20210318.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/18/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA