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: 3/6/2019
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 03/07/2019 02:31:13 -68.40, -39.21 106.23 03/07/2019 02:32:19 -68.41, -39.24 106.23 1.60 66
2 03/07/2019 03:21:57 68.26, 128.27 73.62 03/07/2019 03:21:46 68.29, 128.27 73.65 3.39 11
3 03/07/2019 04:12:33 -67.86, -63.90 106.81 03/07/2019 04:11:21 -67.91, -64.54 106.74 27.28 72
4 03/09/2019 18:48:09 -68.37, 76.60 107.31 03/09/2019 18:48:51 -68.40, 76.62 107.29 3.08 42
5 03/09/2019 19:38:53 68.24,-115.92 72.55 03/09/2019 19:38:19 68.23,-115.94 72.54 1.67 34
6 03/12/2019 10:14:34 69.07, 24.12 72.38 03/12/2019 10:15:43 68.98, 25.58 72.25 58.99 69
7 03/12/2019 11:05:04 -68.34,-167.59 108.39 03/12/2019 11:05:23 -68.33,-167.60 108.41 1.45 19
8 03/12/2019 11:55:48 68.21, -0.12 71.47 03/12/2019 11:54:50 68.21, -0.09 71.47 1.08 58
9 03/15/2019 02:31:18 68.40, 140.78 70.63 03/15/2019 02:32:25 68.42, 140.74 70.63 2.26 67
10 03/15/2019 03:22:00 -68.32, -51.79 109.48 03/15/2019 03:21:55 -68.32, -51.74 109.48 1.81 5
11 03/15/2019 04:12:38 67.87, 116.09 70.05 03/15/2019 04:11:26 67.98, 115.50 70.18 27.59 72
12 03/17/2019 18:48:14 68.38,-103.42 69.55 03/17/2019 18:48:57 68.40,-103.41 69.56 2.07 43
13 03/17/2019 19:38:55 -68.24, 64.08 110.62 03/17/2019 19:38:28 -68.25, 64.04 110.60 2.00 27

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/6/2019
SNOs_Map_NOAA-20_TERRA_20190306.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/06/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service