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: 7/25/2019
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 07/26/2019 11:04:16 68.34, 12.52 48.82 07/26/2019 11:05:01 68.37, 12.51 48.84 3.10 45
2 07/26/2019 11:54:57 -68.21,-179.99 131.30 07/26/2019 11:54:32 -68.20, 179.95 131.31 2.40 25
3 07/29/2019 02:30:42 -69.35, -40.37 129.53 07/29/2019 02:31:49 -69.25, -38.15 129.69 87.96 67
4 07/29/2019 03:21:09 68.31, 128.34 49.40 07/29/2019 03:21:31 68.30, 128.31 49.39 1.68 22
5 07/29/2019 04:11:50 -68.18, -64.18 130.73 07/29/2019 04:11:01 -68.20, -64.18 130.71 1.85 49
6 07/31/2019 18:47:20 -68.51, 76.54 129.75 07/31/2019 18:48:32 -68.46, 76.73 129.82 10.23 72
7 07/31/2019 19:38:02 68.28,-115.85 50.02 07/31/2019 19:38:00 68.28,-115.83 50.02 0.70 2
8 07/31/2019 20:28:43 -68.15, 51.64 130.11 07/31/2019 20:27:31 -68.13, 51.61 130.13 2.58 72
9 08/03/2019 11:04:11 -68.38,-167.51 129.21 08/03/2019 11:05:02 -68.38,-167.48 129.22 1.17 51
10 08/03/2019 11:54:55 68.25, -0.04 50.67 08/03/2019 11:54:29 68.26, 0.02 50.68 2.59 26
11 08/03/2019 12:45:21 -67.31, 168.44 130.29 08/03/2019 12:44:13 -67.38, 166.64 130.17 77.42 68
12 08/06/2019 02:30:39 69.40, 139.57 52.55 08/06/2019 02:31:45 69.29, 141.91 52.38 92.76 66
13 08/06/2019 03:21:03 -68.35, -51.69 128.53 08/06/2019 03:21:30 -68.36, -51.63 128.53 2.78 27
14 08/06/2019 04:11:46 68.17, 115.84 51.30 08/06/2019 04:10:58 68.18, 115.80 51.31 1.69 48

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 7/25/2019
SNOs_Map_NOAA-20_TERRA_20190725.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 07/25/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service