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: 1/16/2019
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 01/18/2019 02:30:56 -69.02, -40.02 90.41 01/18/2019 02:32:05 -68.88, -38.59 90.59 59.24 69
2 01/18/2019 03:21:28 68.26, 128.30 88.80 01/18/2019 03:21:41 68.28, 128.31 88.81 2.00 13
3 01/18/2019 04:12:09 -68.11, -64.20 91.36 01/18/2019 04:11:12 -68.11, -64.25 91.36 2.47 57
4 01/20/2019 18:47:41 -68.37, 76.61 91.64 01/20/2019 18:48:43 -68.36, 76.64 91.66 2.16 62
5 01/20/2019 19:38:24 68.20,-115.86 88.19 01/20/2019 19:38:11 68.19,-115.91 88.17 2.49 13
6 01/20/2019 20:28:58 -67.68, 52.11 92.37 01/20/2019 20:27:47 -67.75, 51.21 92.27 39.03 71
7 01/23/2019 11:04:37 -68.31,-167.54 92.30 01/23/2019 11:05:12 -68.33,-167.51 92.29 1.94 35
8 01/23/2019 11:55:20 68.15, -0.02 87.53 01/23/2019 11:54:40 68.16, -0.07 87.54 2.22 40
9 01/26/2019 02:30:57 68.68, 140.43 87.45 01/26/2019 02:32:08 68.56, 141.03 87.31 27.79 71
10 01/26/2019 03:21:33 -68.26, -51.70 93.00 01/26/2019 03:21:42 -68.24, -51.73 93.02 2.76 9
11 01/26/2019 04:12:16 68.09, 115.82 86.83 01/26/2019 04:11:09 68.12, 115.77 86.86 3.31 67
12 01/28/2019 18:47:47 68.36,-103.38 86.44 01/28/2019 18:48:39 68.35,-103.35 86.42 1.94 52
13 01/28/2019 19:38:28 -68.20, 64.13 93.74 01/28/2019 19:38:10 -68.20, 64.10 93.75 1.48 18
14 01/28/2019 20:28:58 67.34,-127.49 85.36 01/28/2019 20:27:49 67.40,-129.16 85.48 71.99 69

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/16/2019
SNOs_Map_NOAA-20_TERRA_20190116.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/16/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service