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: 2/8/2021
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 02/10/2021 17:57:01 68.74, -91.18 82.83 02/10/2021 17:58:12 68.66, -90.66 82.72 22.78 71
2 02/10/2021 18:47:38 -68.39, 76.60 97.56 02/10/2021 18:47:45 -68.39, 76.63 97.57 1.18 7
3 02/10/2021 19:38:21 68.21,-115.86 82.25 02/10/2021 19:37:13 68.22,-115.93 82.26 2.76 68
4 02/13/2021 10:13:51 68.47, 24.95 81.65 02/13/2021 10:14:42 68.49, 25.01 81.66 2.98 51
5 02/13/2021 11:04:32 -68.33,-167.55 98.51 02/13/2021 11:04:13 -68.33,-167.55 98.51 0.35 19
6 02/13/2021 11:55:01 67.40, 0.92 80.52 02/13/2021 11:53:53 67.48, -0.89 80.67 77.52 68
7 02/16/2021 02:30:44 68.42, 140.80 80.68 02/16/2021 02:31:09 68.43, 140.81 80.68 0.93 25
8 02/16/2021 03:21:25 -68.27, -51.70 99.49 02/16/2021 03:20:40 -68.27, -51.74 99.49 2.02 45
9 02/18/2021 17:56:57 -68.64, 88.97 100.03 02/18/2021 17:58:08 -68.59, 89.25 100.10 12.42 71
10 02/18/2021 18:47:38 68.37,-103.36 79.68 02/18/2021 18:47:37 68.36,-103.39 79.67 1.60 1
11 02/18/2021 19:38:20 -68.27, 64.08 100.44 02/18/2021 19:37:07 -68.26, 64.13 100.44 2.24 73
12 02/21/2021 10:13:49 -68.48,-155.04 101.16 02/21/2021 10:14:37 -68.47,-155.02 101.18 1.42 48
13 02/21/2021 11:04:32 68.32, 12.48 78.66 02/21/2021 11:04:04 68.34, 12.47 78.69 2.90 28
14 02/21/2021 11:54:57 -67.30,-178.95 102.40 02/21/2021 11:53:50 -67.35, 178.97 102.28 89.58 67

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 2/8/2021
SNOs_Map_NOAA-20_TERRA_20210209.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 02/08/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA