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: 12/5/2020
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 12/06/2020 02:30:36 -68.40, -39.21 89.19 12/06/2020 02:31:47 -68.41, -39.20 89.18 1.27 71
2 12/06/2020 03:21:20 68.27, 128.27 90.69 12/06/2020 03:21:15 68.24, 128.25 90.66 2.72 5
3 12/06/2020 04:11:59 -68.03, -64.11 89.55 12/06/2020 04:10:46 -68.08, -64.32 89.50 10.41 73
4 12/08/2020 18:47:31 -68.34, 76.63 88.96 12/08/2020 18:48:16 -68.33, 76.58 88.97 2.65 45
5 12/08/2020 19:38:15 68.21,-115.89 90.92 12/08/2020 19:37:43 68.22,-115.91 90.92 0.62 32
6 12/11/2020 10:13:56 69.02, 24.18 91.96 12/11/2020 10:15:05 68.90, 25.54 91.84 55.69 69
7 12/11/2020 11:04:26 -68.29,-167.53 88.78 12/11/2020 11:04:44 -68.30,-167.57 88.77 1.81 18
8 12/11/2020 11:55:10 68.16, -0.06 91.10 12/11/2020 11:54:11 68.18, -0.07 91.12 1.64 59
9 12/14/2020 02:30:40 68.38, 140.80 91.50 12/14/2020 02:31:41 68.41, 140.82 91.53 3.40 61
10 12/14/2020 03:21:21 -68.24, -51.70 88.64 12/14/2020 03:21:12 -68.26, -51.74 88.64 2.06 9
11 12/14/2020 04:11:57 67.69, 116.31 90.80 12/14/2020 04:10:46 67.74, 115.31 90.86 42.47 71
12 12/16/2020 18:47:34 68.34,-103.37 91.58 12/16/2020 18:48:08 68.36,-103.36 91.60 2.53 34
13 12/16/2020 19:38:15 -68.20, 64.13 88.57 12/16/2020 19:37:39 -68.21, 64.09 88.56 1.89 36

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 12/5/2020
SNOs_Map_NOAA-20_TERRA_20201205.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 12/05/2020 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA