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: 1/21/2019
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 01/23/2019 11:04:37 -68.31,-167.54 92.30 01/23/2019 11:05:13 -68.28,-167.56 92.34 3.11 36
2 01/23/2019 11:55:21 68.19, -0.07 87.57 01/23/2019 11:54:40 68.17, -0.04 87.56 1.79 41
3 01/26/2019 02:30:56 68.67, 140.44 87.44 01/26/2019 02:32:07 68.59, 141.07 87.34 26.48 71
4 01/26/2019 03:21:32 -68.25, -51.69 93.01 01/26/2019 03:21:41 -68.26, -51.70 93.00 1.42 9
5 01/26/2019 04:12:16 68.13, 115.77 86.87 01/26/2019 04:11:08 68.15, 115.81 86.89 2.75 68
6 01/28/2019 18:47:47 68.35,-103.36 86.42 01/28/2019 18:48:40 68.35,-103.35 86.41 0.78 53
7 01/28/2019 19:38:28 -68.19, 64.15 93.75 01/28/2019 19:38:11 -68.19, 64.09 93.76 2.31 17
8 01/28/2019 20:28:59 67.38,-127.54 85.40 01/28/2019 20:27:50 67.40,-129.17 85.48 69.85 69
9 01/31/2019 11:04:43 68.29, 12.47 85.64 01/31/2019 11:05:10 68.28, 12.44 85.62 2.27 27
10 01/31/2019 11:55:25 -68.19, 179.92 94.48 01/31/2019 11:54:40 -68.18, 179.96 94.49 2.57 45
11 02/03/2019 02:30:59 -68.57, -39.43 94.83 02/03/2019 02:32:10 -68.50, -39.06 94.93 17.04 71
12 02/03/2019 03:21:39 68.25, 128.30 84.83 02/03/2019 03:21:39 68.26, 128.31 84.84 1.97 0
13 02/03/2019 04:12:20 -68.09, -64.18 95.35 02/03/2019 04:11:10 -68.11, -64.24 95.32 3.49 70

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/21/2019
SNOs_Map_NOAA-20_TERRA_20190122.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/21/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service