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: 4/9/2020
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 04/10/2020 02:31:21 -68.47, -39.24 119.71 04/10/2020 02:32:21 -68.47, -39.20 119.72 1.49 60
2 04/10/2020 03:22:05 68.34, 128.25 60.14 04/10/2020 03:21:48 68.36, 128.31 60.16 3.46 17
3 04/10/2020 04:12:37 -67.73, -63.67 120.50 04/10/2020 04:11:26 -67.80, -64.71 120.41 44.71 71
4 04/12/2020 18:48:15 -68.42, 76.60 120.75 04/12/2020 18:48:49 -68.43, 76.64 120.74 1.86 34
5 04/12/2020 19:38:59 68.29,-115.92 59.11 04/12/2020 19:38:17 68.26,-115.92 59.08 2.95 42
6 04/15/2020 10:14:32 68.77, 24.59 58.66 04/15/2020 10:15:43 68.66, 25.17 58.54 26.68 71
7 04/15/2020 11:05:08 -68.37,-167.56 121.77 04/15/2020 11:05:16 -68.39,-167.53 121.75 2.52 8
8 04/15/2020 11:55:52 68.24, -0.09 58.09 04/15/2020 11:54:44 68.21, -0.09 58.07 2.71 68
9 04/18/2020 02:31:21 68.45, 140.77 57.39 04/18/2020 02:32:14 68.44, 140.80 57.37 1.79 53
10 04/18/2020 03:22:02 -68.32, -51.73 122.76 04/18/2020 03:21:44 -68.34, -51.70 122.74 2.64 18
11 04/18/2020 04:12:32 67.43, 116.67 56.34 04/18/2020 04:11:24 67.49, 114.97 56.41 72.86 68
12 04/20/2020 18:48:15 68.41,-103.40 56.42 04/20/2020 18:48:42 68.38,-103.38 56.40 2.78 27
13 04/20/2020 19:38:56 -68.27, 64.10 123.73 04/20/2020 19:38:12 -68.28, 64.13 123.72 2.13 44

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/9/2020
SNOs_Map_NOAA-20_TERRA_20200409.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/09/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service