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: 5/17/2019
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 05/18/2019 02:31:08 68.74, 140.38 49.17 05/18/2019 02:32:19 68.61, 141.01 49.04 29.56 71
2 05/18/2019 03:21:43 -68.28, -51.70 131.31 05/18/2019 03:21:53 -68.28, -51.76 131.31 2.43 10
3 05/18/2019 04:12:27 68.16, 115.76 48.57 05/18/2019 04:11:20 68.17, 115.76 48.58 1.34 67
4 05/20/2019 18:47:54 68.35,-103.34 48.20 05/20/2019 18:48:51 68.37,-103.40 48.22 3.29 57
5 05/20/2019 19:38:36 -68.26, 64.09 131.90 05/20/2019 19:38:21 -68.27, 64.10 131.90 0.47 15
6 05/20/2019 20:29:08 67.50,-127.65 47.33 05/20/2019 20:27:59 67.54,-129.10 47.37 61.77 69
7 05/23/2019 11:04:48 68.34, 12.45 47.66 05/23/2019 11:05:20 68.35, 12.45 47.66 0.98 32
8 05/23/2019 11:55:29 -68.19, 179.96 132.50 05/23/2019 11:54:51 -68.19, 179.89 132.51 2.59 38
9 05/26/2019 02:31:06 -68.87, -39.78 132.30 05/26/2019 02:32:17 -68.72, -38.86 132.46 40.46 71
10 05/26/2019 03:21:42 68.33, 128.24 47.15 05/26/2019 03:21:49 68.32, 128.30 47.14 2.63 7
11 05/26/2019 04:12:23 -68.18, -64.25 133.01 05/26/2019 04:11:20 -68.17, -64.26 133.02 1.18 63
12 05/28/2019 18:47:52 -68.42, 76.58 133.20 05/28/2019 18:48:51 -68.41, 76.64 133.21 2.97 59
13 05/28/2019 19:38:35 68.26,-115.91 46.64 05/28/2019 19:38:19 68.23,-115.93 46.61 3.34 16
14 05/28/2019 20:29:08 -67.68, 52.14 133.96 05/28/2019 20:27:57 -67.69, 51.07 133.94 45.02 71

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 5/17/2019
SNOs_Map_NOAA-20_TERRA_20190517.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 05/17/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service