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: 6/27/2019
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 06/29/2019 18:47:35 -68.37, 76.68 134.94 06/29/2019 18:48:37 -68.37, 76.63 134.94 1.86 62
2 06/29/2019 19:38:19 68.24,-115.85 44.94 06/29/2019 19:38:04 68.25,-115.86 44.95 1.08 15
3 06/29/2019 20:28:52 -67.68, 52.17 135.64 06/29/2019 20:27:41 -67.76, 51.20 135.54 42.18 71
4 07/02/2019 11:04:28 -68.32,-167.49 134.81 07/02/2019 11:05:05 -68.35,-167.51 134.79 3.08 37
5 07/02/2019 11:55:12 68.20, -0.02 45.07 07/02/2019 11:54:32 68.23, -0.01 45.10 3.30 40
6 07/05/2019 02:30:47 68.79, 140.35 45.90 07/05/2019 02:31:58 68.70, 141.18 45.78 34.92 71
7 07/05/2019 03:21:21 -68.28, -51.66 134.63 07/05/2019 03:21:34 -68.27, -51.72 134.64 2.66 13
8 07/05/2019 04:12:05 68.16, 115.81 45.25 07/05/2019 04:11:01 68.14, 115.78 45.24 1.65 64
9 07/07/2019 18:47:33 68.38,-103.33 45.74 07/07/2019 18:48:31 68.39,-103.32 45.75 1.87 58
10 07/07/2019 19:38:14 -68.23, 64.17 134.40 07/07/2019 19:38:02 -68.24, 64.14 134.39 2.00 12
11 07/07/2019 20:28:48 67.57,-127.70 44.93 07/07/2019 20:27:38 67.61,-128.95 45.00 53.34 70
12 07/10/2019 11:04:25 68.33, 12.50 46.02 07/10/2019 11:04:58 68.36, 12.53 46.04 2.98 33
13 07/10/2019 11:55:06 -68.19,-180.00 134.13 07/10/2019 11:54:29 -68.21, 179.98 134.11 2.75 37

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/27/2019
SNOs_Map_NOAA-20_TERRA_20190627.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 06/27/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service