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: 7/3/2019
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 07/05/2019 02:30:49 68.92, 140.18 46.03 07/05/2019 02:31:59 68.76, 141.25 45.84 46.34 70
2 07/05/2019 03:21:21 -68.30, -51.69 134.60 07/05/2019 03:21:35 -68.32, -51.66 134.59 2.73 14
3 07/05/2019 04:12:05 68.17, 115.78 45.27 07/05/2019 04:11:03 68.15, 115.78 45.25 2.50 62
4 07/07/2019 18:47:33 68.39,-103.35 45.76 07/07/2019 18:48:34 68.39,-103.32 45.75 1.01 61
5 07/07/2019 19:38:14 -68.26, 64.14 134.38 07/07/2019 19:38:05 -68.24, 64.12 134.40 2.44 9
6 07/07/2019 20:28:50 67.70,-127.85 45.06 07/07/2019 20:27:39 67.73,-128.83 45.11 41.41 71
7 07/10/2019 11:04:26 68.35, 12.48 46.03 07/10/2019 11:05:03 68.36, 12.51 46.03 1.53 37
8 07/10/2019 11:55:07 -68.21, 179.97 134.11 07/10/2019 11:54:34 -68.20, 179.96 134.11 1.19 33
9 07/13/2019 02:30:47 -69.07, -40.02 132.87 07/13/2019 02:31:56 -68.94, -38.53 133.04 61.06 69
10 07/13/2019 03:21:19 68.31, 128.31 46.35 07/13/2019 03:21:32 68.32, 128.35 46.36 1.94 13
11 07/13/2019 04:12:00 -68.17, -64.20 133.79 07/13/2019 04:11:03 -68.17, -64.20 133.79 0.31 57
12 07/15/2019 18:47:27 -68.39, 76.67 133.17 07/15/2019 18:48:33 -68.40, 76.69 133.16 1.82 66
13 07/15/2019 19:38:11 68.27,-115.87 46.72 07/15/2019 19:38:00 68.28,-115.82 46.73 2.16 11
14 07/15/2019 20:28:47 -67.86, 51.97 133.70 07/15/2019 20:27:35 -67.91, 51.37 133.63 25.39 72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 7/3/2019
SNOs_Map_NOAA-20_TERRA_20190703.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 07/03/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service