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: 4/29/2019
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 10:14:31 69.42, 23.67 54.89 04/29/2019 10:15:37 69.36, 26.09 54.81 95.07 66
2 04/29/2019 11:04:55 -68.38,-167.59 126.19 04/29/2019 11:05:23 -68.36,-167.54 126.21 3.12 28
3 04/29/2019 11:55:38 68.19, -0.05 53.62 04/29/2019 11:54:51 68.20, -0.09 53.62 1.57 47
4 05/02/2019 02:31:10 68.59, 140.58 53.22 05/02/2019 02:32:21 68.56, 140.94 53.18 15.37 71
5 05/02/2019 03:21:48 -68.29, -51.72 127.09 05/02/2019 03:21:54 -68.28, -51.76 127.11 2.47 6
6 05/02/2019 04:12:32 68.17, 115.75 52.77 05/02/2019 04:11:21 68.17, 115.76 52.78 0.33 71
7 05/04/2019 18:48:01 68.41,-103.41 52.25 05/04/2019 18:48:53 68.42,-103.34 52.26 3.33 52
8 05/04/2019 19:38:42 -68.27, 64.09 127.91 05/04/2019 19:38:24 -68.26, 64.09 127.92 0.53 18
9 05/04/2019 20:29:11 67.39,-127.52 51.20 05/04/2019 20:28:03 67.42,-129.23 51.24 73.18 68
10 05/07/2019 11:04:53 68.33, 12.46 51.41 05/07/2019 11:05:23 68.35, 12.45 51.43 2.62 30
11 05/07/2019 11:55:35 -68.24, 179.90 128.69 05/07/2019 11:54:53 -68.25, 179.96 128.68 2.65 42
12 05/10/2019 02:31:10 -68.80, -39.69 128.83 05/10/2019 02:32:21 -68.74, -38.85 128.90 34.30 71
13 05/10/2019 03:21:47 68.31, 128.26 50.67 05/10/2019 03:21:54 68.29, 128.24 50.64 2.47 7
14 05/10/2019 04:12:28 -68.16, -64.23 129.49 05/10/2019 04:11:24 -68.18, -64.25 129.47 2.90 64
15 05/12/2019 18:47:57 -68.40, 76.61 129.92 05/12/2019 18:48:57 -68.40, 76.61 129.93 0.28 60
16 05/12/2019 19:38:41 68.29,-115.94 49.96 05/12/2019 19:38:24 68.28,-115.89 49.95 2.47 17
17 05/12/2019 20:29:13 -67.65, 52.17 130.69 05/12/2019 20:28:02 -67.74, 51.11 130.60 45.75 71

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/29/2019
SNOs_Map_NOAA-20_TERRA_20190429.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/29/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service