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: 6/13/2019
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 06/13/2019 18:47:44 -68.38, 76.65 134.95 06/13/2019 18:48:46 -68.36, 76.60 134.98 2.72 62
2 06/13/2019 19:38:28 68.26,-115.89 44.93 06/13/2019 19:38:13 68.25,-115.89 44.91 1.04 15
3 06/13/2019 20:29:01 -67.69, 52.14 135.66 06/13/2019 20:27:50 -67.75, 51.16 135.58 41.77 71
4 06/16/2019 11:04:37 -68.38,-167.58 135.07 06/16/2019 11:05:13 -68.36,-167.52 135.09 3.21 36
5 06/16/2019 11:55:20 68.21, -0.05 44.75 06/16/2019 11:54:41 68.19, -0.08 44.74 2.32 39
6 06/19/2019 02:30:56 68.85, 140.26 45.34 06/19/2019 02:32:06 68.73, 141.19 45.21 39.50 70
7 06/19/2019 03:21:30 -68.33, -51.74 135.20 06/19/2019 03:21:42 -68.30, -51.71 135.22 2.95 12
8 06/19/2019 04:12:13 68.15, 115.79 44.63 06/19/2019 04:11:09 68.18, 115.79 44.66 2.72 64
9 06/21/2019 18:47:41 68.37,-103.33 44.83 06/21/2019 18:48:40 68.39,-103.35 44.84 2.43 59
10 06/21/2019 19:38:23 -68.27, 64.10 135.27 06/21/2019 19:38:10 -68.29, 64.17 135.25 3.28 13
11 06/21/2019 20:28:56 67.56,-127.71 44.01 06/21/2019 20:27:46 67.66,-128.92 44.13 52.71 70
12 06/24/2019 11:04:34 68.32, 12.50 44.81 06/24/2019 11:05:09 68.31, 12.44 44.80 2.62 35
13 06/24/2019 11:55:16 -68.22, 179.94 135.29 06/24/2019 11:54:39 -68.22, 179.96 135.29 0.86 37

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/13/2019
SNOs_Map_NOAA-20_TERRA_20190613.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 06/13/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service