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: 4/28/2019
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 04/29/2019 10:14:32 69.46, 23.62 54.93 04/29/2019 10:15:38 69.32, 26.03 54.76 95.82 66
2 04/29/2019 11:04:55 -68.36,-167.57 126.21 04/29/2019 11:05:23 -68.37,-167.53 126.20 1.75 28
3 04/29/2019 11:55:39 68.23, -0.10 53.66 04/29/2019 11:54:51 68.21, -0.08 53.63 3.08 48
4 05/02/2019 02:31:10 68.58, 140.60 53.21 05/02/2019 02:32:21 68.55, 140.93 53.17 13.90 71
5 05/02/2019 03:21:48 -68.33, -51.76 127.05 05/02/2019 03:21:52 -68.32, -51.71 127.06 2.48 4
6 05/02/2019 04:12:31 68.15, 115.77 52.76 05/02/2019 04:11:20 68.16, 115.74 52.77 1.42 71
7 05/04/2019 18:48:00 68.39,-103.39 52.23 05/04/2019 18:48:52 68.38,-103.39 52.22 1.19 52
8 05/04/2019 19:38:41 -68.25, 64.11 127.92 05/04/2019 19:38:22 -68.27, 64.11 127.90 2.61 19
9 05/04/2019 20:29:11 67.37,-127.50 51.19 05/04/2019 20:28:02 67.43,-129.21 51.25 73.48 69
10 05/07/2019 11:04:53 68.32, 12.48 51.40 05/07/2019 11:05:22 68.32, 12.41 51.40 2.68 29
11 05/07/2019 11:55:35 -68.23, 179.91 128.71 05/07/2019 11:54:52 -68.22, 179.92 128.72 0.89 43
12 05/10/2019 02:31:09 -68.73, -39.60 128.90 05/10/2019 02:32:20 -68.65, -38.95 128.99 27.68 71
13 05/10/2019 03:21:47 68.30, 128.27 50.66 05/10/2019 03:21:51 68.31, 128.28 50.67 1.71 4
14 05/10/2019 04:12:28 -68.15, -64.22 129.51 05/10/2019 04:11:22 -68.15, -64.28 129.50 2.48 66

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/28/2019
SNOs_Map_NOAA-20_TERRA_20190428.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/28/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service