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: 6/18/2019
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 06/19/2019 02:30:56 68.82, 140.29 45.32 06/19/2019 02:32:07 68.70, 141.15 45.18 37.20 71
2 06/19/2019 03:21:30 -68.31, -51.71 135.21 06/19/2019 03:21:42 -68.31, -51.69 135.21 1.39 12
3 06/19/2019 04:12:13 68.13, 115.82 44.61 06/19/2019 04:11:10 68.15, 115.76 44.63 3.12 63
4 06/21/2019 18:47:41 68.40,-103.37 44.86 06/21/2019 18:48:39 68.41,-103.33 44.87 2.27 58
5 06/21/2019 19:38:22 -68.25, 64.13 135.29 06/21/2019 19:38:10 -68.25, 64.12 135.29 0.82 12
6 06/21/2019 20:28:56 67.59,-127.74 44.04 06/21/2019 20:27:46 67.63,-128.96 44.10 51.74 70
7 06/24/2019 11:04:34 68.35, 12.47 44.84 06/24/2019 11:05:08 68.33, 12.47 44.82 1.87 34
8 06/24/2019 11:55:15 -68.20, 179.97 135.31 06/24/2019 11:54:38 -68.23, 179.98 135.28 3.18 37
9 06/27/2019 02:30:52 -68.89, -39.80 134.52 06/27/2019 02:32:02 -68.82, -38.70 134.63 44.90 70
10 06/27/2019 03:21:27 68.30, 128.30 44.87 06/27/2019 03:21:36 68.30, 128.32 44.87 0.83 9
11 06/27/2019 04:12:08 -68.15, -64.20 135.28 06/27/2019 04:11:07 -68.15, -64.23 135.28 1.38 61
12 06/29/2019 18:47:37 -68.42, 76.61 134.89 06/29/2019 18:48:37 -68.40, 76.67 134.91 3.21 60
13 06/29/2019 19:38:20 68.25,-115.86 44.95 06/29/2019 19:38:04 68.27,-115.84 44.97 2.41 16
14 06/29/2019 20:28:53 -67.67, 52.17 135.64 06/29/2019 20:27:42 -67.73, 51.17 135.56 43.01 71

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/18/2019
SNOs_Map_NOAA-20_TERRA_20190618.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 06/18/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service