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: 3/19/2020
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 03/19/2020 18:48:15 68.40,-103.46 68.47 03/19/2020 18:49:02 68.41,-103.46 68.47 0.77 47
2 03/19/2020 19:38:56 -68.27, 64.03 111.69 03/19/2020 19:38:33 -68.25, 63.98 111.70 2.75 23
3 03/19/2020 20:29:22 67.22,-127.37 67.23 03/19/2020 20:28:15 67.24,-129.53 67.30 93.03 67
4 03/22/2020 10:14:42 -69.37,-156.31 111.58 03/22/2020 10:15:49 -69.24,-154.17 111.76 85.59 67
5 03/22/2020 11:05:09 68.34, 12.40 67.34 03/22/2020 11:05:30 68.35, 12.35 67.35 2.09 21
6 03/22/2020 11:55:51 -68.25, 179.82 112.76 03/22/2020 11:55:00 -68.25, 179.87 112.77 1.96 51
7 03/25/2020 02:31:21 -68.45, -39.29 113.59 03/25/2020 02:32:31 -68.46, -39.27 113.59 0.95 70
8 03/25/2020 03:22:05 68.33, 128.18 66.27 03/25/2020 03:21:58 68.33, 128.23 66.28 1.92 7
9 03/25/2020 04:12:43 -68.03, -64.12 114.05 03/25/2020 04:11:31 -68.07, -64.45 114.00 14.93 72
10 03/27/2020 18:48:16 -68.39, 76.57 114.71 03/27/2020 18:49:00 -68.39, 76.53 114.71 1.43 44
11 03/27/2020 19:39:00 68.26,-115.96 65.16 03/27/2020 19:38:27 68.26,-115.97 65.15 0.42 33
12 03/30/2020 10:14:40 69.00, 24.20 64.90 03/30/2020 10:15:50 68.91, 25.44 64.77 50.54 70
13 03/30/2020 11:05:12 -68.38,-167.65 115.76 03/30/2020 11:05:28 -68.37,-167.60 115.77 2.17 16
14 03/30/2020 11:55:54 68.20, -0.11 64.05 03/30/2020 11:54:55 68.19, -0.17 64.03 3.13 59

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/19/2020
SNOs_Map_NOAA-20_TERRA_20200319.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/19/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service