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: 2/20/2018
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 02/21/2018 11:04:28 -68.36,-167.52 101.20 02/21/2018 11:05:12 -68.36,-167.47 101.21 2.19 44
2 02/21/2018 11:55:11 68.17, 0.02 78.60 02/21/2018 11:54:40 68.20, -0.02 78.63 3.16 31
3 02/21/2018 12:45:34 -67.07, 168.68 102.56 02/21/2018 12:44:27 -67.13, 166.41 102.41 98.34 67
4 02/24/2018 02:30:53 69.09, 139.95 78.59 02/24/2018 02:32:02 68.98, 141.55 78.43 64.68 69
5 02/24/2018 03:21:22 -68.31, -51.69 102.24 02/24/2018 03:21:42 -68.32, -51.64 102.23 2.43 20
6 02/24/2018 04:12:05 68.13, 115.85 77.57 02/24/2018 04:11:10 68.15, 115.81 77.60 3.27 55
7 02/26/2018 18:47:35 68.40,-103.36 76.88 02/26/2018 18:48:42 68.39,-103.31 76.86 2.25 67
8 02/26/2018 19:38:16 -68.26, 64.14 103.28 02/26/2018 19:38:13 -68.23, 64.13 103.31 3.30 3
9 02/26/2018 20:28:54 67.87,-128.06 76.30 02/26/2018 20:27:42 67.95,-128.55 76.40 22.70 72
10 03/01/2018 11:04:27 68.30, 12.54 75.76 03/01/2018 11:05:12 68.31, 12.47 75.76 2.89 45
11 03/01/2018 11:55:09 -68.21, 179.97 104.35 03/01/2018 11:54:42 -68.21, 179.98 104.35 0.97 27
12 03/04/2018 02:30:54 -69.28, -40.33 104.24 03/04/2018 02:32:01 -69.19, -38.20 104.40 84.55 67
13 03/04/2018 03:21:22 68.31, 128.29 74.74 03/04/2018 03:21:42 68.29, 128.33 74.72 2.27 20
14 03/04/2018 04:12:03 -68.17, -64.21 105.42 03/04/2018 04:11:13 -68.14, -64.22 105.45 3.07 50

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 2/20/2018
SNOs_Map_NOAA-20_TERRA_20180220.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 02/20/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service