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: 1/7/2021
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 01/09/2021 17:57:13 69.41, -92.15 91.36 01/09/2021 17:58:19 69.31, -89.84 91.20 91.24 66
2 01/09/2021 18:47:37 -68.37, 76.59 89.73 01/09/2021 18:48:04 -68.36, 76.61 89.74 1.04 27
3 01/09/2021 19:38:21 68.24,-115.93 90.14 01/09/2021 19:37:31 68.25,-115.88 90.15 2.60 50
4 01/12/2021 10:13:51 68.48, 24.90 89.98 01/12/2021 10:15:02 68.47, 24.98 89.96 3.47 71
5 01/12/2021 11:04:31 -68.29,-167.53 90.23 01/12/2021 11:04:33 -68.31,-167.58 90.21 2.71 2
6 01/12/2021 11:55:14 68.11, 0.01 89.59 01/12/2021 11:54:01 68.14, -0.13 89.62 6.77 73
7 01/15/2021 02:30:45 68.41, 140.77 89.44 01/15/2021 02:31:31 68.41, 140.79 89.43 0.63 46
8 01/15/2021 03:21:26 -68.27, -51.73 90.72 01/15/2021 03:21:02 -68.25, -51.77 90.73 2.61 24
9 01/15/2021 04:11:52 67.17, 116.92 88.16 01/15/2021 04:10:45 67.23, 114.72 88.28 95.39 67
10 01/17/2021 17:57:12 -69.36, 87.94 90.08 01/17/2021 17:58:19 -69.24, 90.06 90.27 84.71 67
11 01/17/2021 18:47:39 68.34,-103.36 88.85 01/17/2021 18:48:00 68.34,-103.41 88.86 2.21 21
12 01/17/2021 19:38:21 -68.25, 64.07 91.25 01/17/2021 19:37:30 -68.24, 64.10 91.25 1.36 51
13 01/20/2021 10:13:49 -68.44,-155.03 91.60 01/20/2021 10:15:00 -68.45,-155.05 91.60 1.51 71
14 01/20/2021 11:04:33 68.32, 12.43 88.28 01/20/2021 11:04:27 68.33, 12.45 88.28 0.81 6
15 01/20/2021 11:55:12 -68.07,-179.93 92.00 01/20/2021 11:53:59 -68.12, 179.83 91.94 11.40 73

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/7/2021
SNOs_Map_NOAA-20_TERRA_20210107.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/07/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA