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: 2/23/2019
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 68.86, 24.39 78.33 02/24/2019 10:15:33 68.80, 25.42 78.22 41.75 70
2 02/24/2019 11:04:56 -68.30,-167.54 102.28 02/24/2019 11:05:10 -68.30,-167.56 102.28 0.86 14
3 02/24/2019 11:55:40 68.17, -0.07 77.58 02/24/2019 11:54:37 68.19, -0.05 77.61 2.15 63
4 02/27/2019 02:31:10 68.40, 140.78 76.85 02/27/2019 02:32:08 68.38, 140.78 76.82 2.72 58
5 02/27/2019 03:21:51 -68.26, -51.72 103.31 02/27/2019 03:21:38 -68.27, -51.71 103.30 1.20 13
6 02/27/2019 04:12:24 67.54, 116.48 75.93 02/27/2019 04:11:15 67.60, 115.15 76.04 57.05 69
7 03/01/2019 18:48:05 68.32,-103.34 75.75 03/01/2019 18:48:37 68.33,-103.39 75.76 2.97 32
8 03/01/2019 19:38:47 -68.23, 64.09 104.36 03/01/2019 19:38:07 -68.23, 64.12 104.36 1.31 40
9 03/04/2019 10:14:23 -68.73,-155.42 104.84 03/04/2019 10:15:35 -68.62,-154.80 104.98 27.67 72
10 03/04/2019 11:05:01 68.29, 12.47 74.69 03/04/2019 11:05:06 68.28, 12.43 74.68 2.14 5
11 03/04/2019 11:55:43 -68.20, 179.90 105.42 03/04/2019 11:54:36 -68.18, 179.94 105.44 2.54 67
12 03/07/2019 02:31:13 -68.38, -39.19 106.25 03/07/2019 02:32:07 -68.39, -39.20 106.24 1.40 54
13 03/07/2019 03:21:57 68.26, 128.28 73.62 03/07/2019 03:21:34 68.27, 128.29 73.63 1.04 23
14 03/07/2019 04:12:25 -67.42, -63.36 107.27 03/07/2019 04:11:16 -67.50, -64.96 107.13 68.86 69

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 2/23/2019
SNOs_Map_NOAA-20_TERRA_20190223.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 02/23/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service