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: 7/4/2019
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 68.91, 140.19 46.02 07/05/2019 02:31:59 68.77, 141.26 45.85 45.55 70
2 07/05/2019 03:21:21 -68.30, -51.68 134.61 07/05/2019 03:21:36 -68.28, -51.72 134.63 2.71 15
3 07/05/2019 04:12:05 68.17, 115.79 45.26 07/05/2019 04:11:03 68.16, 115.79 45.26 0.73 62
4 07/07/2019 18:47:33 68.39,-103.34 45.75 07/07/2019 18:48:34 68.40,-103.32 45.76 1.48 61
5 07/07/2019 19:38:14 -68.25, 64.15 134.39 07/07/2019 19:38:05 -68.24, 64.12 134.40 1.72 9
6 07/07/2019 20:28:50 67.69,-127.84 45.05 07/07/2019 20:27:39 67.73,-128.83 45.11 41.86 71
7 07/10/2019 11:04:26 68.34, 12.49 46.03 07/10/2019 11:05:03 68.35, 12.51 46.03 1.36 37
8 07/10/2019 11:55:07 -68.21, 179.98 134.11 07/10/2019 11:54:34 -68.20, 179.96 134.12 1.35 33
9 07/13/2019 02:30:46 -69.07, -40.01 132.87 07/13/2019 02:31:55 -68.93, -38.54 133.05 60.30 69
10 07/13/2019 03:21:18 68.30, 128.32 46.35 07/13/2019 03:21:31 68.31, 128.33 46.35 0.75 13
11 07/13/2019 04:11:59 -68.16, -64.19 133.79 07/13/2019 04:11:02 -68.16, -64.22 133.80 1.54 57
12 07/15/2019 18:47:27 -68.38, 76.68 133.17 07/15/2019 18:48:33 -68.38, 76.66 133.18 0.97 66
13 07/15/2019 19:38:11 68.26,-115.86 46.71 07/15/2019 19:38:00 68.25,-115.85 46.70 1.11 11
14 07/15/2019 20:28:47 -67.85, 51.98 133.71 07/15/2019 20:27:35 -67.88, 51.35 133.66 26.49 72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 7/4/2019
SNOs_Map_NOAA-20_TERRA_20190704.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 07/04/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service