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: 6/21/2020
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 06/21/2020 04:12:18 67.64, 116.40 44.09 06/21/2020 04:11:08 67.66, 115.25 44.13 48.81 70
2 06/23/2020 18:47:55 68.33,-103.32 44.82 06/23/2020 18:48:32 68.34,-103.36 44.82 2.14 37
3 06/23/2020 19:38:37 -68.24, 64.12 135.27 06/23/2020 19:38:02 -68.23, 64.14 135.28 1.36 35
4 06/26/2020 10:14:15 -69.03,-155.78 134.39 06/26/2020 10:15:25 -68.90,-154.43 134.54 55.71 70
5 06/26/2020 11:04:48 68.32, 12.46 44.90 06/26/2020 11:05:00 68.34, 12.52 44.91 3.26 12
6 06/26/2020 11:55:29 -68.18, 179.97 135.26 06/26/2020 11:54:31 -68.18, 179.97 135.25 0.83 58
7 06/29/2020 02:30:58 -68.43, -39.22 134.87 06/29/2020 02:32:03 -68.41, -39.16 134.90 3.37 65
8 06/29/2020 03:21:41 68.27, 128.31 44.97 06/29/2020 03:21:30 68.29, 128.34 44.99 2.99 11
9 06/29/2020 04:12:17 -67.85, -63.85 135.46 06/29/2020 04:11:05 -67.91, -64.47 135.38 26.90 72
10 07/01/2020 18:47:51 -68.37, 76.63 134.75 07/01/2020 18:48:33 -68.36, 76.66 134.77 1.89 42
11 07/01/2020 19:38:34 68.21,-115.85 45.09 07/01/2020 19:38:00 68.24,-115.84 45.11 2.97 34
12 07/04/2020 10:14:14 69.06, 24.17 46.18 07/04/2020 10:15:23 68.96, 25.65 46.04 60.16 69
13 07/04/2020 11:04:44 -68.32,-167.52 134.58 07/04/2020 11:05:03 -68.31,-167.52 134.59 0.80 19
14 07/04/2020 11:55:27 68.15, -0.01 45.26 07/04/2020 11:54:30 68.18, -0.02 45.29 3.10 57

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/21/2020
SNOs_Map_NOAA-20_TERRA_20200621.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 06/21/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service