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: 3/18/2019
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 03/20/2019 10:14:31 -69.15,-155.90 110.71 03/20/2019 10:15:40 -69.08,-154.26 110.84 65.71 69
2 03/20/2019 11:05:02 68.33, 12.51 68.42 03/20/2019 11:05:18 68.35, 12.48 68.44 3.06 16
3 03/20/2019 11:55:44 -68.25, 179.93 111.67 03/20/2019 11:54:48 -68.25, 179.99 111.67 2.70 56
4 03/23/2019 02:31:13 -68.46, -39.20 112.50 03/23/2019 02:32:21 -68.43, -39.19 112.53 2.93 68
5 03/23/2019 03:21:57 68.32, 128.28 67.36 03/23/2019 03:21:48 68.31, 128.31 67.35 1.81 9
6 03/23/2019 04:12:34 -67.98, -63.96 113.01 03/23/2019 04:11:21 -68.04, -64.37 112.93 18.58 73
7 03/25/2019 18:48:07 -68.40, 76.65 113.61 03/25/2019 18:48:51 -68.39, 76.64 113.63 1.39 44
8 03/25/2019 19:38:51 68.27,-115.88 66.24 03/25/2019 19:38:18 68.27,-115.86 66.24 0.78 33
9 03/28/2019 10:14:31 69.12, 24.12 66.10 03/28/2019 10:15:40 68.99, 25.63 65.93 61.71 69
10 03/28/2019 11:05:00 -68.34,-167.51 114.72 03/28/2019 11:05:20 -68.34,-167.55 114.73 1.43 20
11 03/28/2019 11:55:44 68.21, -0.04 65.14 03/28/2019 11:54:47 68.21, -0.05 65.14 0.21 57
12 03/31/2019 02:31:13 68.43, 140.83 64.33 03/31/2019 02:32:19 68.43, 140.81 64.33 0.59 66
13 03/31/2019 03:21:54 -68.29, -51.68 115.83 03/31/2019 03:21:50 -68.28, -51.74 115.84 2.61 4
14 03/31/2019 04:12:33 67.89, 116.13 63.76 03/31/2019 04:11:21 67.93, 115.50 63.81 26.60 72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/18/2019
SNOs_Map_NOAA-20_TERRA_20190319.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/18/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service