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: 7/8/2019
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 07/10/2019 11:04:25 68.31, 12.53 45.99 07/10/2019 11:05:03 68.32, 12.47 46.00 2.88 38
2 07/10/2019 11:55:07 -68.23, 179.95 134.09 07/10/2019 11:54:33 -68.22, 179.98 134.10 2.00 34
3 07/13/2019 02:30:46 -69.04, -39.97 132.90 07/13/2019 02:31:55 -68.94, -38.53 133.04 58.57 69
4 07/13/2019 03:21:19 68.33, 128.29 46.37 07/13/2019 03:21:31 68.32, 128.35 46.36 2.65 12
5 07/13/2019 04:12:00 -68.19, -64.22 133.76 07/13/2019 04:11:02 -68.17, -64.20 133.79 3.17 58
6 07/15/2019 18:47:27 -68.36, 76.71 133.20 07/15/2019 18:48:33 -68.38, 76.66 133.18 3.00 66
7 07/15/2019 19:38:11 68.24,-115.82 46.68 07/15/2019 19:38:00 68.26,-115.84 46.71 2.54 11
8 07/15/2019 20:28:47 -67.83, 52.00 133.73 07/15/2019 20:27:35 -67.88, 51.35 133.66 28.16 72
9 07/18/2019 11:04:20 -68.38,-167.54 132.73 07/18/2019 11:05:00 -68.36,-167.48 132.75 2.72 40
10 07/18/2019 11:55:03 68.20, -0.00 47.10 07/18/2019 11:54:28 68.18, -0.05 47.08 2.71 35
11 07/21/2019 02:30:41 68.96, 140.14 48.37 07/21/2019 02:31:51 68.83, 141.34 48.19 50.49 70
12 07/21/2019 03:21:12 -68.29, -51.64 132.33 07/21/2019 03:21:29 -68.29, -51.69 132.34 1.89 17
13 07/21/2019 04:11:56 68.17, 115.82 47.56 07/21/2019 04:10:56 68.16, 115.80 47.55 1.06 60

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 7/8/2019
SNOs_Map_NOAA-20_TERRA_20190708.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 07/08/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service