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: 1/9/2020
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 01/10/2020 10:13:56 68.92, 24.36 90.86 01/10/2020 10:15:06 68.79, 25.43 90.70 45.28 70
2 01/10/2020 11:04:28 -68.30,-167.50 89.79 01/10/2020 11:04:43 -68.28,-167.56 89.81 3.10 15
3 01/10/2020 11:55:12 68.17, -0.03 90.08 01/10/2020 11:54:10 68.18, -0.04 90.09 1.32 62
4 01/13/2020 02:30:43 68.38, 140.85 89.89 01/13/2020 02:31:42 68.37, 140.79 89.87 2.54 59
5 01/13/2020 03:21:24 -68.24, -51.66 90.27 01/13/2020 03:21:12 -68.25, -51.71 90.25 2.89 12
6 01/13/2020 04:11:58 67.57, 116.48 89.05 01/13/2020 04:10:48 67.64, 115.22 89.15 53.98 70
7 01/15/2020 18:47:39 68.32,-103.31 89.36 01/15/2020 18:48:11 68.33,-103.37 89.37 2.63 32
8 01/15/2020 19:38:20 -68.23, 64.12 90.74 01/15/2020 19:37:40 -68.22, 64.13 90.75 1.38 40
9 01/18/2020 10:13:56 -68.71,-155.36 90.75 01/18/2020 10:15:08 -68.62,-154.78 90.86 25.15 72
10 01/18/2020 11:04:34 68.27, 12.52 88.80 01/18/2020 11:04:39 68.29, 12.46 88.82 3.62 5
11 01/18/2020 11:55:16 -68.17, 179.96 91.31 01/18/2020 11:54:09 -68.18, 179.96 91.30 0.96 67
12 01/21/2020 02:30:47 -68.38, -39.16 91.64 01/21/2020 02:31:41 -68.36, -39.22 91.67 3.44 54
13 01/21/2020 03:21:31 68.27, 128.29 88.24 01/21/2020 03:21:08 68.24, 128.28 88.21 2.88 23
14 01/21/2020 04:11:59 -67.42, -63.34 92.65 01/21/2020 04:10:50 -67.47, -64.97 92.55 70.08 69

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/9/2020
SNOs_Map_NOAA-20_TERRA_20200109.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/09/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service