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: 1/12/2021
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 01/15/2021 02:30:45 68.40, 140.78 89.43 01/15/2021 02:31:31 68.41, 140.79 89.44 1.17 46
2 01/15/2021 03:21:26 -68.27, -51.73 90.71 01/15/2021 03:21:02 -68.25, -51.77 90.73 3.05 24
3 01/15/2021 04:11:52 67.17, 116.93 88.15 01/15/2021 04:10:45 67.24, 114.72 88.28 95.58 67
4 01/17/2021 17:57:12 -69.36, 87.94 90.08 01/17/2021 17:58:19 -69.23, 90.06 90.27 84.48 67
5 01/17/2021 18:47:39 68.33,-103.35 88.85 01/17/2021 18:48:00 68.34,-103.41 88.86 2.89 21
6 01/17/2021 19:38:21 -68.25, 64.07 91.25 01/17/2021 19:37:30 -68.24, 64.09 91.26 1.35 51
7 01/20/2021 10:13:49 -68.43,-155.02 91.60 01/20/2021 10:15:00 -68.44,-155.06 91.60 1.73 71
8 01/20/2021 11:04:33 68.31, 12.44 88.27 01/20/2021 11:04:27 68.32, 12.44 88.28 1.39 6
9 01/20/2021 11:55:12 -68.06,-179.92 92.00 01/20/2021 11:53:59 -68.11, 179.82 91.94 11.76 73
10 01/23/2021 02:30:44 -68.41, -39.22 92.23 01/23/2021 02:31:28 -68.42, -39.21 92.23 1.05 44
11 01/23/2021 03:21:28 68.30, 128.24 87.65 01/23/2021 03:20:55 68.30, 128.30 87.65 2.37 33
12 01/25/2021 17:57:08 69.08, -91.66 87.83 01/25/2021 17:58:17 68.99, -90.25 87.69 57.10 69
13 01/25/2021 18:47:39 -68.40, 76.57 92.90 01/25/2021 18:47:56 -68.39, 76.64 92.90 2.81 17
14 01/25/2021 19:38:22 68.23,-115.90 86.93 01/25/2021 19:37:24 68.21,-115.93 86.92 1.84 58

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/12/2021
SNOs_Map_NOAA-20_TERRA_20210112.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/12/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA