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: 5/4/2019
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 05/04/2019 18:48:00 68.40,-103.40 52.24 05/04/2019 18:48:52 68.38,-103.38 52.22 2.30 52
2 05/04/2019 19:38:41 -68.26, 64.09 127.91 05/04/2019 19:38:22 -68.26, 64.10 127.92 0.87 19
3 05/04/2019 20:29:11 67.38,-127.51 51.20 05/04/2019 20:28:02 67.43,-129.20 51.25 72.60 69
4 05/07/2019 11:04:53 68.32, 12.47 51.41 05/07/2019 11:05:22 68.32, 12.43 51.40 1.73 29
5 05/07/2019 11:55:34 -68.18, 179.96 128.75 05/07/2019 11:54:52 -68.21, 179.92 128.73 3.13 42
6 05/10/2019 02:31:09 -68.74, -39.62 128.89 05/10/2019 02:32:20 -68.64, -38.95 128.99 29.15 71
7 05/10/2019 03:21:47 68.30, 128.27 50.66 05/10/2019 03:21:51 68.31, 128.30 50.67 1.78 4
8 05/10/2019 04:12:28 -68.16, -64.23 129.50 05/10/2019 04:11:22 -68.15, -64.27 129.51 2.01 66
9 05/12/2019 18:47:57 -68.40, 76.61 129.93 05/12/2019 18:48:53 -68.41, 76.64 129.92 1.99 56
10 05/12/2019 19:38:40 68.23,-115.87 49.90 05/12/2019 19:38:21 68.24,-115.91 49.91 2.25 19
11 05/12/2019 20:29:11 -67.54, 52.30 130.80 05/12/2019 20:28:01 -67.58, 50.95 130.76 57.35 70
12 05/15/2019 11:04:49 -68.32,-167.52 130.65 05/15/2019 11:05:22 -68.33,-167.57 130.65 2.11 33
13 05/15/2019 11:55:33 68.21, -0.07 49.23 05/15/2019 11:54:49 68.21, -0.06 49.23 0.52 44
14 05/18/2019 02:31:06 68.67, 140.47 49.10 05/18/2019 02:32:18 68.57, 140.97 48.99 23.25 72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 5/4/2019
SNOs_Map_NOAA-20_TERRA_20190504.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 05/04/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service