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: 12/23/2017
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 12/24/2017 17:57:54 -69.18, 88.21 87.52 12/24/2017 17:59:03 -69.07, 89.91 87.65 68.46 69
2 12/24/2017 18:48:22 68.32,-103.33 91.61 12/24/2017 18:48:41 68.35,-103.34 91.64 3.40 19
3 12/24/2017 19:39:02 -68.23, 64.12 88.49 12/24/2017 19:38:11 -68.24, 64.16 88.48 2.46 51
4 12/27/2017 11:53:25 -68.43,-179.73 88.38 12/27/2017 11:54:36 -68.44,-179.72 88.37 1.02 71
5 12/27/2017 12:44:07 68.33, -12.27 91.52 12/27/2017 12:44:03 68.33, -12.21 91.52 2.54 4
6 12/27/2017 13:34:46 -68.17, 155.25 88.64 12/27/2017 13:33:34 -68.17, 155.23 88.65 1.06 72
7 12/30/2017 05:49:11 -68.43, -88.67 88.53 12/30/2017 05:49:59 -68.41, -88.60 88.56 3.39 48
8 12/30/2017 06:39:52 68.27, 78.85 91.32 12/30/2017 06:39:26 68.29, 78.91 91.33 3.26 26
9 12/30/2017 07:30:18 -67.41,-112.76 89.56 12/30/2017 07:29:09 -67.46,-114.42 89.49 70.85 69
10 01/01/2018 22:54:32 69.34,-166.17 92.20 01/01/2018 22:55:39 69.19,-164.09 92.02 83.53 67
11 01/01/2018 23:44:56 -68.37, 2.47 88.80 01/01/2018 23:45:22 -68.37, 2.51 88.81 1.85 26
12 01/02/2018 00:35:37 68.22, 169.97 91.05 01/02/2018 00:34:50 68.20, 169.95 91.03 3.05 47
13 01/04/2018 16:50:03 68.53, -74.02 91.11 01/04/2018 16:51:14 68.47, -73.83 91.04 10.01 71
14 01/04/2018 17:40:41 -68.31, 93.60 89.12 01/04/2018 17:40:45 -68.32, 93.61 89.12 0.80 4
15 01/04/2018 18:31:22 68.17, -98.90 90.73 01/04/2018 18:30:13 68.14, -98.95 90.71 3.42 69

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 12/23/2017
SNOs_Map_NOAA-20_TERRA_20171223.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 12/23/2017 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service