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: 7/18/2019
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 07/18/2019 11:04:20 -68.38,-167.53 132.73 07/18/2019 11:05:03 -68.36,-167.49 132.75 2.73 43
2 07/18/2019 11:55:03 68.19, 0.01 47.09 07/18/2019 11:54:31 68.19, -0.05 47.09 2.67 32
3 07/21/2019 02:30:44 69.11, 139.94 48.52 07/21/2019 02:31:52 69.03, 141.58 48.39 65.99 68
4 07/21/2019 03:21:12 -68.29, -51.64 132.33 07/21/2019 03:21:33 -68.31, -51.67 132.31 2.93 21
5 07/21/2019 04:11:57 68.21, 115.77 47.60 07/21/2019 04:11:00 68.19, 115.83 47.59 3.22 57
6 07/23/2019 18:47:24 68.38,-103.31 48.30 07/23/2019 18:48:33 68.36,-103.37 48.27 3.51 69
7 07/23/2019 19:38:05 -68.25, 64.18 131.83 07/23/2019 19:38:03 -68.26, 64.15 131.82 1.90 2
8 07/23/2019 20:28:45 67.91,-128.08 47.82 07/23/2019 20:27:33 67.97,-128.55 47.90 21.12 72
9 07/26/2019 11:04:17 68.35, 12.51 48.84 07/26/2019 11:05:02 68.36, 12.51 48.84 1.63 45
10 07/26/2019 11:54:58 -68.22, 180.00 131.30 07/26/2019 11:54:33 -68.22, 179.97 131.30 1.35 25
11 07/29/2019 02:30:42 -69.35, -40.38 129.53 07/29/2019 02:31:49 -69.27, -38.11 129.67 89.31 67
12 07/29/2019 03:21:09 68.32, 128.32 49.41 07/29/2019 03:21:31 68.31, 128.33 49.40 0.65 22
13 07/29/2019 04:11:50 -68.18, -64.18 130.72 07/29/2019 04:11:02 -68.17, -64.21 130.74 2.07 48
14 07/31/2019 18:47:21 -68.57, 76.46 129.69 07/31/2019 18:48:32 -68.50, 76.79 129.78 15.25 71
15 07/31/2019 19:38:02 68.29,-115.86 50.03 07/31/2019 19:38:01 68.26,-115.85 50.00 2.91 1
16 07/31/2019 20:28:43 -68.15, 51.63 130.11 07/31/2019 20:27:31 -68.18, 51.67 130.08 3.30 72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 7/18/2019
SNOs_Map_NOAA-20_TERRA_20190718.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 07/18/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service