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: 1/11/2020
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 01/13/2020 02:30:44 68.42, 140.79 89.93 01/13/2020 02:31:42 68.40, 140.83 89.90 2.81 58
2 01/13/2020 03:21:25 -68.28, -51.71 90.22 01/13/2020 03:21:12 -68.28, -51.68 90.23 1.43 13
3 01/13/2020 04:11:59 67.62, 116.43 89.09 01/13/2020 04:10:49 67.62, 115.19 89.13 52.27 70
4 01/15/2020 18:47:39 68.37,-103.37 89.41 01/15/2020 18:48:11 68.34,-103.37 89.37 3.23 32
5 01/15/2020 19:38:20 -68.22, 64.13 90.75 01/15/2020 19:37:41 -68.22, 64.13 90.75 0.10 39
6 01/18/2020 10:13:58 -68.80,-155.49 90.65 01/18/2020 10:15:09 -68.67,-154.73 90.81 34.15 71
7 01/18/2020 11:04:35 68.31, 12.47 88.84 01/18/2020 11:04:40 68.33, 12.51 88.86 3.09 5
8 01/18/2020 11:55:16 -68.16, 179.97 91.32 01/18/2020 11:54:11 -68.17, 179.94 91.31 1.39 65
9 01/21/2020 02:30:47 -68.37, -39.15 91.65 01/21/2020 02:31:43 -68.40, -39.18 91.63 3.20 56
10 01/21/2020 03:21:31 68.25, 128.31 88.22 01/21/2020 03:21:10 68.28, 128.32 88.25 3.12 21
11 01/21/2020 04:12:01 -67.51, -63.45 92.55 01/21/2020 04:10:51 -67.57, -64.88 92.46 60.64 70
12 01/23/2020 17:57:21 69.48, -92.22 88.91 01/23/2020 17:58:27 69.35, -89.74 88.70 98.42 66
13 01/23/2020 18:47:44 -68.37, 76.62 92.26 01/23/2020 18:48:13 -68.36, 76.65 92.28 1.60 29
14 01/23/2020 19:38:27 68.20,-115.86 87.57 01/23/2020 19:37:41 68.18,-115.92 87.55 3.28 46

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/11/2020
SNOs_Map_NOAA-20_TERRA_20200111.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/11/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service