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: 1/15/2021
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 04:11:51 67.14, 116.96 88.12 01/15/2021 04:10:45 67.21, 114.69 88.26 98.35 66
2 01/17/2021 17:57:11 -69.34, 87.97 90.11 01/17/2021 17:58:18 -69.26, 90.09 90.24 83.74 67
3 01/17/2021 18:47:39 68.36,-103.39 88.87 01/17/2021 18:47:59 68.37,-103.38 88.89 1.92 20
4 01/17/2021 19:38:20 -68.22, 64.10 91.28 01/17/2021 19:37:30 -68.21, 64.06 91.29 2.40 50
5 01/20/2021 10:13:50 -68.47,-155.06 91.57 01/20/2021 10:15:00 -68.47,-155.03 91.58 1.64 70
6 01/20/2021 11:04:33 68.29, 12.48 88.24 01/20/2021 11:04:28 68.30, 12.41 88.26 3.01 5
7 01/20/2021 11:55:13 -68.10,-179.96 91.97 01/20/2021 11:53:59 -68.14, 179.85 91.91 9.02 74
8 01/23/2021 02:30:44 -68.39, -39.20 92.25 01/23/2021 02:31:29 -68.40, -39.24 92.25 1.70 45
9 01/23/2021 03:21:28 68.27, 128.27 87.62 01/23/2021 03:20:56 68.28, 128.27 87.63 0.64 32
10 01/25/2021 17:57:08 69.11, -91.71 87.86 01/25/2021 17:58:17 68.97, -90.28 87.67 59.00 69
11 01/25/2021 18:47:38 -68.38, 76.60 92.91 01/25/2021 18:47:56 -68.37, 76.61 92.93 0.92 18
12 01/25/2021 19:38:22 68.26,-115.94 86.96 01/25/2021 19:37:23 68.25,-115.89 86.95 2.48 59
13 01/28/2021 10:13:51 68.46, 24.95 86.50 01/28/2021 10:14:54 68.44, 24.94 86.46 2.41 63
14 01/28/2021 11:04:32 -68.31,-167.54 93.67 01/28/2021 11:04:24 -68.34,-167.54 93.64 3.40 8
15 01/28/2021 11:55:09 67.82, 0.39 85.81 01/28/2021 11:53:57 67.88, -0.44 85.91 35.47 72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/15/2021
SNOs_Map_NOAA-20_TERRA_20210115.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/15/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA