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: 2/9/2019
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 02/11/2019 02:31:01 68.40, 140.79 82.51 02/11/2019 02:32:10 68.37, 140.78 82.48 3.00 69
2 02/11/2019 03:21:42 -68.26, -51.71 97.65 02/11/2019 03:21:40 -68.26, -51.71 97.65 0.69 2
3 02/11/2019 04:12:22 67.92, 116.03 81.99 02/11/2019 04:11:10 67.98, 115.60 82.08 19.25 72
4 02/13/2019 18:47:57 68.36,-103.39 81.58 02/13/2019 18:48:40 68.36,-103.36 81.57 1.13 43
5 02/13/2019 19:38:38 -68.21, 64.12 98.59 02/13/2019 19:38:11 -68.19, 64.08 98.60 2.37 27
6 02/16/2019 10:14:24 -69.23,-156.11 98.41 02/16/2019 10:15:31 -69.13,-154.16 98.59 77.93 67
7 02/16/2019 11:04:53 68.32, 12.44 80.62 02/16/2019 11:05:11 68.29, 12.44 80.59 2.53 18
8 02/16/2019 11:55:34 -68.17, 179.94 99.55 02/16/2019 11:54:41 -68.19, 179.95 99.52 2.60 53
9 02/19/2019 02:31:05 -68.39, -39.20 100.23 02/19/2019 02:32:14 -68.42, -39.18 100.22 2.51 69
10 02/19/2019 03:21:49 68.28, 128.26 79.64 02/19/2019 03:21:41 68.30, 128.32 79.66 3.28 8
11 02/19/2019 04:12:27 -67.97, -64.03 100.70 02/19/2019 04:11:14 -68.03, -64.36 100.62 15.35 73
12 02/21/2019 18:48:00 -68.36, 76.62 101.23 02/21/2019 18:48:44 -68.38, 76.64 101.22 2.32 44
13 02/21/2019 19:38:44 68.24,-115.93 78.64 02/21/2019 19:38:11 68.25,-115.86 78.65 2.97 33

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 2/9/2019
SNOs_Map_NOAA-20_TERRA_20190209.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 02/09/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service