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: 1/16/2021
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 01/17/2021 17:57:11 -69.33, 87.98 90.11 01/17/2021 17:58:19 -69.21, 90.03 90.29 81.61 68
2 01/17/2021 18:47:39 68.35,-103.38 88.87 01/17/2021 18:48:00 68.33,-103.44 88.84 3.39 21
3 01/17/2021 19:38:20 -68.22, 64.11 91.28 01/17/2021 19:37:30 -68.22, 64.07 91.28 1.82 50
4 01/20/2021 10:13:50 -68.46,-155.06 91.58 01/20/2021 10:15:00 -68.48,-155.02 91.57 2.75 70
5 01/20/2021 11:04:34 68.33, 12.42 88.29 01/20/2021 11:04:28 68.31, 12.42 88.26 2.52 6
6 01/20/2021 11:55:13 -68.09,-179.95 91.98 01/20/2021 11:53:59 -68.15, 179.86 91.91 9.97 74
7 01/23/2021 02:30:43 -68.39, -39.19 92.26 01/23/2021 02:31:28 -68.41, -39.23 92.24 2.50 45
8 01/23/2021 03:21:27 68.27, 128.28 87.61 01/23/2021 03:20:55 68.29, 128.28 87.64 2.62 32
9 01/25/2021 17:57:08 69.11, -91.70 87.86 01/25/2021 17:58:17 68.98, -90.26 87.69 58.79 69
10 01/25/2021 18:47:38 -68.37, 76.60 92.92 01/25/2021 18:47:56 -68.38, 76.63 92.91 1.41 18
11 01/25/2021 19:38:22 68.25,-115.93 86.95 01/25/2021 19:37:23 68.26,-115.87 86.97 2.70 59
12 01/28/2021 10:13:51 68.45, 24.95 86.49 01/28/2021 10:14:54 68.45, 24.96 86.48 0.33 63
13 01/28/2021 11:04:32 -68.31,-167.54 93.68 01/28/2021 11:04:25 -68.30,-167.59 93.68 2.55 7
14 01/28/2021 11:55:09 67.81, 0.39 85.81 01/28/2021 11:53:58 67.84, -0.49 85.87 37.13 71

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/16/2021
SNOs_Map_NOAA-20_TERRA_20210116.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/16/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA