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: 3/19/2021
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 01:40:05 -69.10, -27.36 110.82 03/20/2021 01:41:15 -68.95, -26.21 111.01 48.77 70
2 03/20/2021 02:30:39 68.45, 140.83 68.49 03/20/2021 02:30:49 68.45, 140.81 68.49 1.00 10
3 03/20/2021 03:21:21 -68.36, -51.74 111.62 03/20/2021 03:20:19 -68.34, -51.69 111.64 3.28 62
4 03/22/2021 17:56:49 -68.54, 89.18 112.47 03/22/2021 17:57:49 -68.56, 89.18 112.46 1.51 60
5 03/22/2021 18:47:33 68.42,-103.36 67.40 03/22/2021 18:47:16 68.44,-103.31 67.42 2.94 17
6 03/22/2021 19:38:05 -67.80, 64.75 113.26 03/22/2021 19:36:54 -67.89, 63.66 113.14 46.74 71
7 03/25/2021 10:13:42 -68.52,-155.01 113.55 03/25/2021 10:14:16 -68.49,-155.02 113.58 3.06 34
8 03/25/2021 11:04:26 68.40, 12.45 66.32 03/25/2021 11:03:43 68.38, 12.48 66.29 3.07 43
9 03/28/2021 01:39:59 68.86, 153.00 65.76 03/28/2021 01:41:10 68.75, 153.54 65.63 25.02 71
10 03/28/2021 02:30:36 -68.50, -39.20 114.62 03/28/2021 02:30:43 -68.48, -39.16 114.65 3.00 7
11 03/28/2021 03:21:19 68.33, 128.33 65.19 03/28/2021 03:20:10 68.36, 128.34 65.22 3.45 69
12 03/30/2021 17:56:48 68.57, -90.84 64.42 03/30/2021 17:57:40 68.56, -90.81 64.40 2.00 52
13 03/30/2021 18:47:29 -68.43, 76.67 115.74 03/30/2021 18:47:11 -68.40, 76.63 115.77 3.00 18
14 03/30/2021 19:37:59 67.55,-114.93 63.36 03/30/2021 19:36:50 67.61,-116.65 63.44 73.19 69

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/19/2021
SNOs_Map_NOAA-20_TERRA_20210319.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/19/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA