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: 7/13/2019
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 07/15/2019 18:47:28 -68.43, 76.63 133.13 07/15/2019 18:48:33 -68.41, 76.69 133.15 3.02 65
2 07/15/2019 19:38:11 68.24,-115.83 46.69 07/15/2019 19:38:01 68.24,-115.87 46.69 1.82 10
3 07/15/2019 20:28:47 -67.84, 51.99 133.72 07/15/2019 20:27:35 -67.91, 51.38 133.63 26.83 72
4 07/18/2019 11:04:20 -68.33,-167.48 132.78 07/18/2019 11:05:03 -68.32,-167.54 132.79 2.76 43
5 07/18/2019 11:55:04 68.20, -0.00 47.10 07/18/2019 11:54:30 68.20, -0.04 47.10 1.31 34
6 07/21/2019 02:30:42 69.02, 140.07 48.42 07/21/2019 02:31:51 68.94, 141.48 48.31 56.95 69
7 07/21/2019 03:21:12 -68.29, -51.65 132.32 07/21/2019 03:21:31 -68.29, -51.70 132.33 1.93 19
8 07/21/2019 04:11:56 68.17, 115.82 47.56 07/21/2019 04:10:58 68.17, 115.80 47.56 0.61 58
9 07/23/2019 18:47:24 68.39,-103.32 48.31 07/23/2019 18:48:29 68.41,-103.31 48.31 1.89 65
10 07/23/2019 19:38:05 -68.25, 64.17 131.83 07/23/2019 19:38:00 -68.26, 64.15 131.83 1.13 5
11 07/23/2019 20:28:43 67.81,-127.96 47.72 07/23/2019 20:27:32 67.85,-128.68 47.79 30.86 71
12 07/26/2019 11:04:17 68.36, 12.50 48.84 07/26/2019 11:04:58 68.38, 12.54 48.86 2.77 41
13 07/26/2019 11:54:58 -68.22, 180.00 131.30 07/26/2019 11:54:29 -68.23, 179.99 131.29 1.24 29

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 7/13/2019
SNOs_Map_NOAA-20_TERRA_20190713.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 07/13/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service