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: 5/5/2019
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 05/07/2019 11:04:53 68.34, 12.45 51.42 05/07/2019 11:05:22 68.32, 12.42 51.40 2.56 29
2 05/07/2019 11:55:34 -68.20, 179.95 128.73 05/07/2019 11:54:52 -68.20, 179.91 128.73 1.43 42
3 05/10/2019 02:31:09 -68.75, -39.63 128.88 05/10/2019 02:32:20 -68.64, -38.95 128.99 30.29 71
4 05/10/2019 03:21:47 68.31, 128.25 50.67 05/10/2019 03:21:51 68.32, 128.30 50.67 1.79 4
5 05/10/2019 04:12:28 -68.17, -64.25 129.48 05/10/2019 04:11:22 -68.15, -64.27 129.51 2.72 66
6 05/12/2019 18:47:57 -68.41, 76.59 129.91 05/12/2019 18:48:53 -68.42, 76.66 129.90 2.90 56
7 05/12/2019 19:38:40 68.24,-115.88 49.91 05/12/2019 19:38:21 68.25,-115.90 49.92 1.71 19
8 05/12/2019 20:29:11 -67.55, 52.28 130.79 05/12/2019 20:28:01 -67.59, 50.96 130.75 56.27 70
9 05/15/2019 11:04:50 -68.33,-167.54 130.64 05/15/2019 11:05:23 -68.36,-167.54 130.62 2.81 33
10 05/15/2019 11:55:34 68.22, -0.09 49.24 05/15/2019 11:54:50 68.24, -0.04 49.26 3.06 44
11 05/18/2019 02:31:07 68.73, 140.39 49.16 05/18/2019 02:32:18 68.61, 141.01 49.03 28.62 71
12 05/18/2019 03:21:43 -68.31, -51.74 131.28 05/18/2019 03:21:52 -68.29, -51.75 131.30 2.50 9
13 05/18/2019 04:12:26 68.15, 115.78 48.55 05/18/2019 04:11:19 68.17, 115.76 48.57 2.31 67

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 5/5/2019
SNOs_Map_NOAA-20_TERRA_20190505.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 05/05/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service