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: 1/13/2019
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 01/15/2019 11:04:32 68.28, 12.50 89.33 01/15/2019 11:05:13 68.29, 12.44 89.34 2.84 41
2 01/15/2019 11:55:14 -68.19, 179.94 90.77 01/15/2019 11:54:43 -68.18, 179.94 90.78 1.28 31
3 01/18/2019 02:30:56 -68.98, -39.97 90.45 01/18/2019 02:32:06 -68.88, -38.59 90.59 56.02 70
4 01/18/2019 03:21:29 68.27, 128.28 88.82 01/18/2019 03:21:42 68.27, 128.30 88.81 0.97 13
5 01/18/2019 04:12:10 -68.13, -64.22 91.35 01/18/2019 04:11:13 -68.11, -64.26 91.36 2.81 57
6 01/20/2019 18:47:41 -68.39, 76.59 91.62 01/20/2019 18:48:43 -68.37, 76.66 91.65 3.07 62
7 01/20/2019 19:38:24 68.22,-115.88 88.20 01/20/2019 19:38:11 68.20,-115.90 88.19 2.15 13
8 01/20/2019 20:28:58 -67.69, 52.10 92.35 01/20/2019 20:27:47 -67.76, 51.22 92.25 37.84 71
9 01/23/2019 11:04:37 -68.33,-167.56 92.28 01/23/2019 11:05:13 -68.31,-167.54 92.31 2.83 36
10 01/23/2019 11:55:20 68.16, -0.04 87.54 01/23/2019 11:54:40 68.19, -0.04 87.57 2.66 40
11 01/26/2019 02:30:57 68.70, 140.40 87.47 01/26/2019 02:32:08 68.62, 141.09 87.36 29.06 71
12 01/26/2019 03:21:33 -68.27, -51.72 92.98 01/26/2019 03:21:42 -68.30, -51.67 92.97 3.19 9
13 01/26/2019 04:12:16 68.11, 115.79 86.84 01/26/2019 04:11:10 68.12, 115.76 86.86 1.69 66

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/13/2019
SNOs_Map_NOAA-20_TERRA_20190114.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/13/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service