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: 6/12/2019
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 06/13/2019 18:47:44 -68.39, 76.63 134.94 06/13/2019 18:48:45 -68.41, 76.65 134.93 2.07 61
2 06/13/2019 19:38:28 68.27,-115.91 44.94 06/13/2019 19:38:13 68.24,-115.90 44.90 3.57 15
3 06/13/2019 20:29:01 -67.70, 52.13 135.65 06/13/2019 20:27:50 -67.74, 51.15 135.59 41.42 71
4 06/16/2019 11:04:37 -68.34,-167.52 135.12 06/16/2019 11:05:14 -68.35,-167.53 135.10 2.03 37
5 06/16/2019 11:55:21 68.22, -0.06 44.77 06/16/2019 11:54:41 68.24, -0.02 44.78 2.67 40
6 06/19/2019 02:30:56 68.86, 140.24 45.35 06/19/2019 02:32:06 68.73, 141.18 45.21 40.41 70
7 06/19/2019 03:21:29 -68.28, -51.68 135.24 06/19/2019 03:21:42 -68.30, -51.71 135.23 2.18 13
8 06/19/2019 04:12:13 68.17, 115.77 44.64 06/19/2019 04:11:09 68.18, 115.79 44.66 1.19 64
9 06/21/2019 18:47:41 68.38,-103.35 44.84 06/21/2019 18:48:40 68.39,-103.35 44.85 1.35 59
10 06/21/2019 19:38:22 -68.23, 64.16 135.31 06/21/2019 19:38:11 -68.24, 64.10 135.30 2.69 11
11 06/21/2019 20:28:56 67.57,-127.72 44.02 06/21/2019 20:27:46 67.66,-128.92 44.13 51.87 70
12 06/24/2019 11:04:34 68.33, 12.49 44.82 06/24/2019 11:05:09 68.32, 12.45 44.81 1.59 35
13 06/24/2019 11:55:16 -68.23, 179.93 135.28 06/24/2019 11:54:39 -68.23, 179.98 135.28 1.86 37

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/12/2019
SNOs_Map_NOAA-20_TERRA_20190612.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 06/12/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service