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: 1/18/2021
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 01/20/2021 10:13:49 -68.44,-155.03 91.59 01/20/2021 10:15:00 -68.44,-155.07 91.61 1.41 71
2 01/20/2021 11:04:33 68.31, 12.44 88.27 01/20/2021 11:04:27 68.33, 12.44 88.28 1.53 6
3 01/20/2021 11:55:12 -68.07,-179.93 91.99 01/20/2021 11:53:59 -68.11, 179.82 91.95 11.08 73
4 01/23/2021 02:30:44 -68.42, -39.24 92.22 01/23/2021 02:31:28 -68.42, -39.21 92.23 1.17 44
5 01/23/2021 03:21:28 68.30, 128.23 87.65 01/23/2021 03:20:55 68.31, 128.30 87.66 2.75 33
6 01/23/2021 04:11:50 -67.14, -63.03 93.56 01/23/2021 04:10:43 -67.19, -65.34 93.43 99.99 67
7 01/25/2021 17:57:08 69.08, -91.67 87.83 01/25/2021 17:58:17 69.00, -90.24 87.70 57.57 69
8 01/25/2021 18:47:38 -68.35, 76.63 92.94 01/25/2021 18:47:57 -68.34, 76.57 92.95 2.65 19
9 01/25/2021 19:38:22 68.23,-115.91 86.93 01/25/2021 19:37:24 68.22,-115.92 86.93 1.25 58
10 01/28/2021 10:13:52 68.48, 24.92 86.52 01/28/2021 10:14:54 68.47, 24.98 86.49 3.11 62
11 01/28/2021 11:04:33 -68.34,-167.58 93.64 01/28/2021 11:04:25 -68.31,-167.58 93.67 3.01 8
12 01/28/2021 11:55:09 67.79, 0.42 85.78 01/28/2021 11:53:58 67.85, -0.47 85.88 38.28 71
13 01/31/2021 02:30:45 68.42, 140.77 85.73 01/31/2021 02:31:21 68.43, 140.81 85.73 1.83 36
14 01/31/2021 03:21:26 -68.27, -51.72 94.44 01/31/2021 03:20:52 -68.28, -51.74 94.43 1.07 34

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/18/2021
SNOs_Map_NOAA-20_TERRA_20210118.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/18/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA