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: 3/11/2020
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 03/11/2020 18:48:10 -68.44, 76.50 108.33 03/11/2020 18:49:06 -68.41, 76.52 108.36 2.60 56
2 03/11/2020 19:38:54 68.31,-116.03 71.53 03/11/2020 19:38:33 68.30,-115.97 71.52 2.53 21
3 03/11/2020 20:29:23 -67.53, 52.27 109.29 03/11/2020 20:28:14 -67.58, 50.83 109.19 61.45 69
4 03/14/2020 11:05:05 -68.36,-167.63 109.46 03/14/2020 11:05:35 -68.36,-167.65 109.47 0.87 30
5 03/14/2020 11:55:49 68.23, -0.16 70.40 03/14/2020 11:55:02 68.24, -0.15 70.41 0.97 47
6 03/17/2020 02:31:21 68.53, 140.59 69.67 03/17/2020 02:32:32 68.51, 140.79 69.64 8.17 71
7 03/17/2020 03:22:00 -68.29, -51.76 110.60 03/17/2020 03:22:04 -68.31, -51.83 110.59 3.49 4
8 03/17/2020 04:12:44 68.16, 115.70 69.26 03/17/2020 04:11:31 68.18, 115.66 69.28 2.57 73
9 03/19/2020 18:48:15 68.41,-103.47 68.48 03/19/2020 18:49:02 68.39,-103.48 68.45 2.41 47
10 03/19/2020 19:38:56 -68.27, 64.03 111.69 03/19/2020 19:38:32 -68.30, 64.05 111.66 3.29 24
11 03/19/2020 20:29:22 67.17,-127.32 67.18 03/19/2020 20:28:16 67.21,-129.55 67.28 96.39 66
12 03/22/2020 10:14:41 -69.31,-156.23 111.64 03/22/2020 10:15:49 -69.22,-154.18 111.78 81.39 68
13 03/22/2020 11:05:09 68.34, 12.39 67.35 03/22/2020 11:05:29 68.37, 12.39 67.37 3.34 20
14 03/22/2020 11:55:51 -68.25, 179.83 112.77 03/22/2020 11:55:00 -68.23, 179.85 112.79 2.82 51

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/11/2020
SNOs_Map_NOAA-20_TERRA_20200311.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/11/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service