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: 4/5/2020
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 04/07/2020 10:14:36 -69.01,-155.72 118.17 04/07/2020 10:15:46 -68.90,-154.56 118.30 47.94 70
2 04/07/2020 11:05:11 68.40, 12.41 61.20 04/07/2020 11:05:20 68.40, 12.46 61.19 2.35 9
3 04/07/2020 11:55:51 -68.21, 179.96 119.01 04/07/2020 11:54:51 -68.24, 179.90 118.98 3.38 60
4 04/10/2020 02:31:21 -68.47, -39.23 119.72 04/10/2020 02:32:21 -68.47, -39.20 119.72 1.48 60
5 04/10/2020 03:22:05 68.34, 128.24 60.14 04/10/2020 03:21:48 68.36, 128.31 60.16 3.08 17
6 04/10/2020 04:12:37 -67.73, -63.67 120.50 04/10/2020 04:11:26 -67.81, -64.71 120.40 44.78 71
7 04/12/2020 18:48:15 -68.42, 76.60 120.75 04/12/2020 18:48:49 -68.43, 76.64 120.74 2.30 34
8 04/12/2020 19:38:59 68.29,-115.92 59.11 04/12/2020 19:38:17 68.26,-115.92 59.08 3.56 42
9 04/15/2020 10:14:32 68.77, 24.59 58.66 04/15/2020 10:15:43 68.65, 25.17 58.53 26.80 71
10 04/15/2020 11:05:08 -68.36,-167.56 121.77 04/15/2020 11:05:16 -68.39,-167.52 121.75 2.96 8
11 04/15/2020 11:55:52 68.24, -0.09 58.09 04/15/2020 11:54:44 68.21, -0.09 58.06 3.29 68
12 04/18/2020 02:31:21 68.45, 140.78 57.39 04/18/2020 02:32:14 68.43, 140.79 57.37 2.14 53
13 04/18/2020 03:22:02 -68.31, -51.73 122.77 04/18/2020 03:21:44 -68.34, -51.69 122.74 3.01 18
14 04/18/2020 04:12:32 67.43, 116.67 56.34 04/18/2020 04:11:24 67.48, 114.96 56.40 73.12 68

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/5/2020
SNOs_Map_NOAA-20_TERRA_20200405.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/05/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service