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: 3/1/2021
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 03/04/2021 01:40:13 -69.34, -27.73 104.27 03/04/2021 01:41:21 -69.23, -25.84 104.44 75.23 68
2 03/04/2021 02:30:42 68.42, 140.83 74.76 03/04/2021 02:31:00 68.45, 140.82 74.79 3.57 18
3 03/04/2021 03:21:24 -68.33, -51.74 105.35 03/04/2021 03:20:30 -68.34, -51.67 105.33 3.08 54
4 03/06/2021 17:56:53 -68.55, 89.12 106.13 03/06/2021 17:58:01 -68.53, 89.16 106.16 2.53 68
5 03/06/2021 18:47:36 68.38,-103.35 73.68 03/06/2021 18:47:29 68.36,-103.40 73.67 3.28 7
6 03/06/2021 19:38:14 -68.08, 64.36 106.65 03/06/2021 19:37:01 -68.15, 63.97 106.56 18.00 73
7 03/09/2021 10:13:47 -68.52,-155.05 107.22 03/09/2021 10:14:29 -68.50,-155.01 107.24 2.63 42
8 03/09/2021 11:04:30 68.35, 12.48 72.60 03/09/2021 11:03:57 68.32, 12.43 72.58 3.35 33
9 03/12/2021 01:40:08 69.11, 152.60 72.37 03/12/2021 01:41:18 69.00, 153.87 72.21 51.83 70
10 03/12/2021 02:30:40 -68.48, -39.23 108.31 03/12/2021 02:30:56 -68.46, -39.18 108.34 3.35 16
11 03/12/2021 03:21:23 68.32, 128.30 71.51 03/12/2021 03:20:23 68.33, 128.32 71.53 2.42 60
12 03/14/2021 17:56:52 68.55, -90.85 70.72 03/14/2021 17:57:53 68.56, -90.80 70.72 2.71 61
13 03/14/2021 18:47:33 -68.40, 76.66 109.46 03/14/2021 18:47:24 -68.41, 76.65 109.44 1.78 9
14 03/14/2021 19:38:09 67.85,-115.34 69.97 03/14/2021 19:36:58 67.89,-116.32 70.05 41.18 71

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/1/2021
SNOs_Map_NOAA-20_TERRA_20210302.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/01/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA