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: 5/11/2019
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 05/12/2019 18:47:57 -68.40, 76.60 129.92 05/12/2019 18:48:54 -68.38, 76.60 129.95 2.65 57
2 05/12/2019 19:38:41 68.28,-115.93 49.95 05/12/2019 19:38:21 68.27,-115.88 49.94 2.16 20
3 05/12/2019 20:29:11 -67.55, 52.29 130.79 05/12/2019 20:28:01 -67.60, 50.97 130.74 56.41 70
4 05/15/2019 11:04:49 -68.33,-167.53 130.65 05/15/2019 11:05:23 -68.32,-167.60 130.66 2.79 34
5 05/15/2019 11:55:33 68.21, -0.07 49.23 05/15/2019 11:54:50 68.21, -0.08 49.23 0.38 43
6 05/18/2019 02:31:07 68.73, 140.40 49.15 05/18/2019 02:32:18 68.64, 141.04 49.06 27.61 71
7 05/18/2019 03:21:43 -68.31, -51.74 131.28 05/18/2019 03:21:52 -68.31, -51.73 131.28 0.45 9
8 05/18/2019 04:12:27 68.19, 115.72 48.60 05/18/2019 04:11:19 68.20, 115.78 48.60 2.75 68
9 05/20/2019 18:47:55 68.39,-103.39 48.24 05/20/2019 18:48:51 68.40,-103.37 48.25 1.44 56
10 05/20/2019 19:38:36 -68.24, 64.12 131.92 05/20/2019 19:38:22 -68.24, 64.07 131.92 2.23 14
11 05/20/2019 20:29:09 67.53,-127.69 47.36 05/20/2019 20:27:59 67.57,-129.07 47.40 58.52 70
12 05/23/2019 11:04:48 68.33, 12.47 47.64 05/23/2019 11:05:21 68.33, 12.42 47.64 2.09 33
13 05/23/2019 11:55:30 -68.23, 179.91 132.47 05/23/2019 11:54:51 -68.23, 179.93 132.47 0.65 39

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 5/11/2019
SNOs_Map_NOAA-20_TERRA_20190511.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 05/11/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service