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: 4/10/2018
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 04/10/2018 11:04:29 -69.10,-168.54 119.01 04/10/2018 11:05:37 -68.98,-166.81 119.15 70.11 68
2 04/10/2018 11:54:59 68.22, -0.06 60.09 04/10/2018 11:55:16 68.21, -0.12 60.07 2.78 17
3 04/10/2018 12:45:40 -68.09, 167.42 120.07 04/10/2018 12:44:46 -68.10, 167.39 120.05 1.85 54
4 04/13/2018 03:21:09 -68.34, -51.75 120.77 04/13/2018 03:22:21 -68.32, -51.76 120.79 1.88 72
5 04/13/2018 04:11:53 68.21, 115.72 59.09 04/13/2018 04:11:48 68.21, 115.75 59.09 1.26 5
6 04/13/2018 05:02:33 -68.02, -76.72 121.12 04/13/2018 05:01:19 -68.05, -76.80 121.09 4.74 74
7 04/15/2018 19:38:03 -68.32, 64.05 121.75 04/15/2018 19:38:53 -68.32, 64.11 121.76 2.65 50
8 04/15/2018 20:28:46 68.15,-128.42 58.06 04/15/2018 20:28:21 68.15,-128.45 58.07 1.19 25
9 04/15/2018 21:19:13 -67.25, 39.99 122.86 04/15/2018 21:18:04 -67.33, 38.24 122.77 75.40 69
10 04/18/2018 11:54:55 -68.26, 179.91 122.77 04/18/2018 11:55:25 -68.27, 179.91 122.76 1.48 30
11 04/18/2018 12:45:39 68.14, -12.64 57.11 04/18/2018 12:44:52 68.15, -12.58 57.12 2.65 47
12 04/21/2018 03:21:13 68.66, 127.84 56.74 04/21/2018 03:22:24 68.53, 128.46 56.60 29.23 71
13 04/21/2018 04:11:48 -68.19, -64.24 123.76 04/21/2018 04:11:58 -68.21, -64.29 123.74 3.42 10
14 04/21/2018 05:02:32 68.07, 103.22 56.12 04/21/2018 05:01:25 68.09, 103.21 56.14 1.95 67
15 04/23/2018 19:38:01 68.33,-115.96 55.50 04/23/2018 19:39:00 68.30,-115.95 55.47 2.87 59
16 04/23/2018 20:28:42 -68.17, 51.55 124.67 04/23/2018 20:28:31 -68.15, 51.51 124.69 3.22 11
17 04/23/2018 21:19:16 67.52,-140.33 54.67 04/23/2018 21:18:06 67.58,-141.51 54.73 50.24 70

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/10/2018
SNOs_Map_NOAA-20_TERRA_20180410.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/10/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service