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: 9/10/2019
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 09/12/2019 11:04:01 68.37, 12.51 64.07 09/12/2019 11:04:48 68.35, 12.49 64.04 3.25 47
2 09/12/2019 11:54:42 -68.24,-179.99 116.06 09/12/2019 11:54:18 -68.23, 179.99 116.07 0.95 24
3 09/12/2019 12:45:08 67.13, -11.34 62.85 09/12/2019 12:44:02 67.17, -13.57 62.89 96.42 66
4 09/15/2019 02:30:28 -69.28, -40.26 114.00 09/15/2019 02:31:36 -69.16, -38.25 114.13 80.45 68
5 09/15/2019 03:20:56 68.31, 128.36 65.03 09/15/2019 03:21:16 68.33, 128.36 65.05 3.00 20
6 09/15/2019 04:11:37 -68.17, -64.14 115.11 09/15/2019 04:10:47 -68.17, -64.20 115.10 2.76 50
7 09/17/2019 18:47:07 -68.41, 76.68 113.85 09/17/2019 18:48:16 -68.43, 76.72 113.83 2.78 69
8 09/17/2019 19:37:51 68.30,-115.86 66.05 09/17/2019 19:37:44 68.27,-115.84 66.02 3.37 7
9 09/17/2019 20:28:29 -67.99, 51.85 114.25 09/17/2019 20:27:16 -68.05, 51.54 114.19 14.62 73
10 09/20/2019 11:04:02 -68.35,-167.47 112.88 09/20/2019 11:04:45 -68.37,-167.48 112.86 2.71 43
11 09/20/2019 11:54:46 68.23, -0.01 67.02 09/20/2019 11:54:12 68.25, 0.03 67.04 2.89 34
12 09/23/2019 02:30:26 68.97, 140.15 68.78 09/23/2019 02:31:36 68.85, 141.36 68.66 50.17 70
13 09/23/2019 03:20:58 -68.33, -51.68 111.85 09/23/2019 03:21:14 -68.30, -51.68 111.88 3.25 16
14 09/23/2019 04:11:41 68.17, 115.84 68.00 09/23/2019 04:10:41 68.18, 115.83 68.01 1.79 60

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 9/10/2019
SNOs_Map_NOAA-20_TERRA_20190911.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 09/10/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service