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: 3/23/2020
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 03/25/2020 02:31:21 -68.44, -39.28 113.60 03/25/2020 02:32:31 -68.46, -39.26 113.59 2.05 70
2 03/25/2020 03:22:05 68.31, 128.20 66.26 03/25/2020 03:21:59 68.29, 128.17 66.23 2.89 6
3 03/25/2020 04:12:44 -68.07, -64.17 114.01 03/25/2020 04:11:30 -68.13, -64.38 113.94 10.78 74
4 03/27/2020 18:48:16 -68.38, 76.58 114.72 03/27/2020 18:49:00 -68.39, 76.54 114.71 2.40 44
5 03/27/2020 19:39:00 68.25,-115.94 65.14 03/27/2020 19:38:27 68.27,-115.96 65.16 2.79 33
6 03/30/2020 10:14:40 69.04, 24.15 64.93 03/30/2020 10:15:49 68.92, 25.45 64.79 53.73 69
7 03/30/2020 11:05:11 -68.37,-167.63 115.78 03/30/2020 11:05:27 -68.38,-167.59 115.77 2.24 16
8 03/30/2020 11:55:54 68.19, -0.09 64.03 03/30/2020 11:54:55 68.20, -0.16 64.05 3.05 59
9 04/02/2020 02:31:25 68.44, 140.72 63.28 04/02/2020 02:32:25 68.45, 140.76 63.29 1.87 60
10 04/02/2020 03:22:06 -68.30, -51.78 116.88 04/02/2020 03:21:56 -68.30, -51.79 116.88 0.45 10
11 04/02/2020 04:12:41 67.69, 116.30 62.49 04/02/2020 04:11:31 67.73, 115.18 62.55 47.13 70
12 04/04/2020 18:48:20 68.38,-103.43 62.20 04/04/2020 18:48:54 68.37,-103.45 62.18 1.58 34
13 04/04/2020 19:39:02 -68.30, 64.01 117.91 04/04/2020 19:38:24 -68.28, 64.07 117.93 3.27 38

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/23/2020
SNOs_Map_NOAA-20_TERRA_20200323.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/23/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service