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: 3/5/2019
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 -68.40, -39.24 106.23 1.26 66
2 03/07/2019 03:21:57 68.27, 128.27 73.63 03/07/2019 03:21:46 68.29, 128.27 73.65 2.46 11
3 03/07/2019 04:12:33 -67.87, -63.91 106.81 03/07/2019 04:11:21 -67.91, -64.54 106.74 27.16 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 2.71 42
5 03/09/2019 19:38:53 68.24,-115.93 72.55 03/09/2019 19:38:19 68.22,-115.94 72.54 2.11 34
6 03/12/2019 10:14:34 69.07, 24.11 72.38 03/12/2019 10:15:43 68.99, 25.59 72.25 59.32 69
7 03/12/2019 11:05:04 -68.35,-167.59 108.39 03/12/2019 11:05:23 -68.33,-167.59 108.40 1.17 19
8 03/12/2019 11:55:48 68.22, -0.12 71.47 03/12/2019 11:54:50 68.22, -0.09 71.47 1.41 58
9 03/15/2019 02:31:18 68.41, 140.78 70.63 03/15/2019 02:32:25 68.43, 140.75 70.64 2.58 67
10 03/15/2019 03:22:00 -68.32, -51.79 109.47 03/15/2019 03:21:55 -68.33, -51.73 109.47 2.75 5
11 03/15/2019 04:12:39 67.92, 116.02 70.11 03/15/2019 04:11:27 67.93, 115.44 70.14 24.19 72
12 03/17/2019 18:48:14 68.38,-103.42 69.55 03/17/2019 18:48:58 68.37,-103.45 69.52 2.44 44
13 03/17/2019 19:38:56 -68.30, 64.01 110.56 03/17/2019 19:38:28 -68.28, 64.07 110.58 3.21 28

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/5/2019
SNOs_Map_NOAA-20_TERRA_20190305.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/05/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service