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: 2/24/2019
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 02/24/2019 10:14:23 68.87, 24.39 78.34 02/24/2019 10:15:33 68.80, 25.42 78.23 42.13 70
2 02/24/2019 11:04:56 -68.30,-167.55 102.27 02/24/2019 11:05:10 -68.30,-167.56 102.28 0.74 14
3 02/24/2019 11:55:40 68.17, -0.07 77.59 02/24/2019 11:54:37 68.19, -0.05 77.61 2.08 63
4 02/27/2019 02:31:10 68.41, 140.77 76.85 02/27/2019 02:32:08 68.40, 140.81 76.84 1.43 58
5 02/27/2019 03:21:51 -68.27, -51.73 103.31 02/27/2019 03:21:39 -68.24, -51.75 103.33 3.27 12
6 02/27/2019 04:12:25 67.60, 116.41 76.00 02/27/2019 04:11:15 67.62, 115.18 76.06 52.49 70
7 03/01/2019 18:48:05 68.32,-103.34 75.75 03/01/2019 18:48:38 68.34,-103.39 75.77 2.92 33
8 03/01/2019 19:38:47 -68.24, 64.08 104.35 03/01/2019 19:38:08 -68.24, 64.12 104.35 1.72 39
9 03/04/2019 10:14:25 -68.85,-155.57 104.73 03/04/2019 10:15:36 -68.68,-154.74 104.92 38.11 71
10 03/04/2019 11:05:01 68.29, 12.47 74.69 03/04/2019 11:05:08 68.29, 12.42 74.68 1.98 7
11 03/04/2019 11:55:43 -68.21, 179.89 105.42 03/04/2019 11:54:38 -68.19, 179.94 105.43 2.86 65
12 03/07/2019 02:31:13 -68.39, -39.19 106.24 03/07/2019 02:32:10 -68.41, -39.20 106.23 2.10 57
13 03/07/2019 03:21:57 68.27, 128.27 73.63 03/07/2019 03:21:37 68.29, 128.30 73.64 2.47 20
14 03/07/2019 04:12:27 -67.53, -63.50 107.15 03/07/2019 04:11:17 -67.63, -64.83 107.01 57.53 70
15 03/09/2019 18:48:08 -68.36, 76.61 107.31 03/09/2019 18:48:39 -68.36, 76.62 107.32 0.65 31
16 03/09/2019 19:38:52 68.24,-115.93 72.55 03/09/2019 19:38:06 68.23,-115.88 72.55 1.96 46

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 2/24/2019
SNOs_Map_NOAA-20_TERRA_20190224.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 02/24/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service