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: 2/23/2020
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 02/24/2020 18:48:03 -68.44, 76.50 102.16 02/24/2020 18:49:08 -68.44, 76.48 102.17 0.64 65
2 02/24/2020 19:38:47 68.32,-116.04 77.71 02/24/2020 19:38:35 68.32,-116.01 77.71 1.31 12
3 02/24/2020 20:29:22 -67.85, 51.87 102.79 02/24/2020 20:28:10 -67.94, 51.17 102.67 30.97 72
4 02/27/2020 11:04:59 -68.41,-167.69 103.19 02/27/2020 11:05:36 -68.41,-167.66 103.20 1.08 37
5 02/27/2020 11:55:43 68.29, -0.23 76.67 02/27/2020 11:55:03 68.29, -0.16 76.68 2.56 40
6 03/01/2020 02:31:18 68.74, 140.33 76.15 03/01/2020 02:32:29 68.65, 140.89 76.04 24.78 71
7 03/01/2020 03:21:54 -68.32, -51.81 104.30 03/01/2020 03:22:03 -68.33, -51.87 104.29 2.68 9
8 03/01/2020 04:12:38 68.20, 115.65 75.57 03/01/2020 04:11:30 68.20, 115.63 75.58 0.96 68
9 03/03/2020 18:48:07 68.39,-103.44 74.76 03/03/2020 18:48:56 68.41,-103.51 74.77 3.46 49
10 03/03/2020 19:38:49 -68.29, 64.00 105.36 03/03/2020 19:38:26 -68.31, 64.01 105.34 2.11 23
11 03/03/2020 20:29:16 67.26,-127.42 73.57 03/03/2020 20:28:09 67.28,-129.52 73.66 90.63 67
12 03/06/2020 10:14:32 -69.17,-156.03 105.46 03/06/2020 10:15:41 -69.08,-154.41 105.61 65.11 69
13 03/06/2020 11:05:03 68.36, 12.37 73.69 03/06/2020 11:05:18 68.39, 12.38 73.72 3.31 15
14 03/06/2020 11:55:45 -68.26, 179.81 106.43 03/06/2020 11:54:49 -68.24, 179.83 106.45 2.93 56

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 2/23/2020
SNOs_Map_NOAA-20_TERRA_20200223.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 02/23/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service