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: 3/15/2018
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 03/17/2018 11:04:24 68.35, 12.46 69.55 03/17/2018 11:05:16 68.34, 12.53 69.53 2.98 52
2 03/17/2018 11:55:04 -68.17,-179.98 110.66 03/17/2018 11:54:47 -68.18, 179.97 110.65 2.52 17
3 03/17/2018 12:45:35 67.33, -11.65 68.47 03/17/2018 12:44:26 67.39, -13.29 68.58 70.40 69
4 03/20/2018 03:21:17 68.27, 128.34 68.40 03/20/2018 03:21:47 68.26, 128.31 68.38 1.54 30
5 03/20/2018 04:11:58 -68.13, -64.17 111.76 03/20/2018 04:11:17 -68.16, -64.18 111.73 2.98 41
6 03/22/2018 18:47:34 -68.74, 76.19 112.17 03/22/2018 18:48:45 -68.63, 77.00 112.30 34.67 71
7 03/22/2018 19:38:11 68.24,-115.85 67.30 03/22/2018 19:38:17 68.23,-115.84 67.30 0.47 6
8 03/22/2018 20:28:52 -68.10, 51.64 112.86 03/22/2018 20:27:48 -68.08, 51.61 112.87 2.41 64
9 03/25/2018 11:04:21 -68.33,-167.51 113.65 03/25/2018 11:05:20 -68.33,-167.49 113.66 0.67 59
10 03/25/2018 11:55:05 68.21, -0.04 66.21 03/25/2018 11:54:47 68.21, 0.01 66.22 2.18 18
11 03/25/2018 12:45:37 -67.58, 168.05 114.44 03/25/2018 12:44:26 -67.61, 166.95 114.39 46.89 71
12 03/28/2018 03:21:14 -68.29, -51.69 114.74 03/28/2018 03:21:49 -68.31, -51.64 114.73 2.53 35
13 03/28/2018 04:11:57 68.12, 115.84 65.07 03/28/2018 04:11:17 68.13, 115.79 65.08 1.99 40

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/15/2018
SNOs_Map_NOAA-20_TERRA_20180315.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/15/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service