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: 4/30/2019
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 05/02/2019 02:31:10 68.60, 140.56 53.24 05/02/2019 02:32:21 68.52, 140.90 53.15 16.75 71
2 05/02/2019 03:21:48 -68.31, -51.73 127.08 05/02/2019 03:21:53 -68.30, -51.73 127.09 1.17 5
3 05/02/2019 04:12:32 68.18, 115.74 52.79 05/02/2019 04:11:20 68.19, 115.78 52.80 2.29 72
4 05/04/2019 18:48:00 68.36,-103.35 52.20 05/04/2019 18:48:53 68.36,-103.41 52.20 2.48 53
5 05/04/2019 19:38:42 -68.28, 64.07 127.90 05/04/2019 19:38:23 -68.25, 64.09 127.93 3.12 19
6 05/04/2019 20:29:11 67.34,-127.47 51.16 05/04/2019 20:28:03 67.41,-129.23 51.23 75.84 68
7 05/07/2019 11:04:54 68.34, 12.45 51.42 05/07/2019 11:05:22 68.36, 12.46 51.44 2.32 28
8 05/07/2019 11:55:35 -68.20, 179.95 128.74 05/07/2019 11:54:53 -68.20, 179.90 128.74 1.91 42
9 05/10/2019 02:31:09 -68.75, -39.63 128.88 05/10/2019 02:32:20 -68.63, -38.97 129.00 29.81 71
10 05/10/2019 03:21:47 68.32, 128.25 50.68 05/10/2019 03:21:51 68.30, 128.27 50.66 2.28 4
11 05/10/2019 04:12:28 -68.17, -64.24 129.49 05/10/2019 04:11:21 -68.19, -64.22 129.46 2.92 67
12 05/12/2019 18:47:57 -68.40, 76.60 129.92 05/12/2019 18:48:53 -68.40, 76.63 129.92 1.27 56
13 05/12/2019 19:38:40 68.24,-115.88 49.91 05/12/2019 19:38:21 68.23,-115.93 49.90 2.46 19
14 05/12/2019 20:29:11 -67.55, 52.29 130.79 05/12/2019 20:28:01 -67.57, 50.94 130.77 57.55 70

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/30/2019
SNOs_Map_NOAA-20_TERRA_20190430.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/30/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service