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: 3/10/2018
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 03/12/2018 02:30:54 69.35, 139.58 72.70 03/12/2018 02:32:01 69.24, 141.90 72.54 91.98 67
2 03/12/2018 03:21:18 -68.30, -51.70 108.40 03/12/2018 03:21:46 -68.31, -51.64 108.40 2.50 28
3 03/12/2018 04:12:01 68.12, 115.84 71.40 03/12/2018 04:11:14 68.14, 115.80 71.42 2.79 47
4 03/14/2018 18:47:33 68.51,-103.52 70.77 03/14/2018 18:48:44 68.48,-103.19 70.73 13.71 71
5 03/14/2018 19:38:11 -68.22, 64.18 109.55 03/14/2018 19:38:17 -68.22, 64.13 109.55 2.41 6
6 03/14/2018 20:28:55 68.09,-128.34 70.31 03/14/2018 20:27:44 68.10,-128.37 70.32 1.63 71
7 03/17/2018 11:04:24 68.32, 12.51 69.51 03/17/2018 11:05:16 68.32, 12.49 69.51 0.57 52
8 03/17/2018 11:55:05 -68.18, 180.00 110.65 03/17/2018 11:54:47 -68.17, 179.95 110.66 2.67 18
9 03/17/2018 12:45:35 67.29, -11.61 68.44 03/17/2018 12:44:27 67.31, -13.38 68.50 76.04 68
10 03/20/2018 03:21:18 68.28, 128.32 68.42 03/20/2018 03:21:46 68.25, 128.30 68.38 3.44 28
11 03/20/2018 04:11:59 -68.15, -64.19 111.75 03/20/2018 04:11:16 -68.16, -64.18 111.73 1.54 43
12 03/22/2018 18:47:32 -68.64, 76.32 112.27 03/22/2018 18:48:44 -68.52, 76.86 112.41 25.64 72
13 03/22/2018 19:38:11 68.25,-115.87 67.32 03/22/2018 19:38:14 68.23,-115.84 67.30 2.43 3
14 03/22/2018 20:28:52 -68.11, 51.63 112.84 03/22/2018 20:27:45 -68.08, 51.61 112.87 3.17 67

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/10/2018
SNOs_Map_NOAA-20_TERRA_20180310.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/10/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service