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: 11/22/2019
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 11/23/2019 11:04:14 -68.36,-167.55 91.42 11/23/2019 11:04:46 -68.35,-167.49 91.43 3.02 32
2 11/23/2019 11:54:57 68.18, -0.01 88.41 11/23/2019 11:54:14 68.18, -0.05 88.41 1.93 43
3 11/26/2019 02:30:32 68.75, 140.39 89.50 11/26/2019 02:31:42 68.66, 141.13 89.42 31.72 70
4 11/26/2019 03:21:07 -68.30, -51.70 90.95 11/26/2019 03:21:17 -68.28, -51.70 90.96 1.79 10
5 11/26/2019 04:11:51 68.17, 115.78 88.94 11/26/2019 04:10:44 68.16, 115.81 88.93 1.23 67
6 11/28/2019 18:47:20 68.37,-103.33 89.61 11/28/2019 18:48:19 68.36,-103.37 89.60 1.59 59
7 11/28/2019 19:38:02 -68.29, 64.09 90.47 11/28/2019 19:37:49 -68.27, 64.15 90.49 3.52 13
8 11/28/2019 20:28:35 67.57,-127.70 88.83 11/28/2019 20:27:25 67.64,-128.93 88.89 52.60 70
9 12/01/2019 11:04:15 68.37, 12.45 90.05 12/01/2019 11:04:52 68.34, 12.48 90.02 2.87 37
10 12/01/2019 11:54:56 -68.23, 179.94 90.09 12/01/2019 11:54:22 -68.25, 180.00 90.07 3.51 34
11 12/04/2019 02:30:39 -69.18, -40.18 88.76 12/04/2019 02:31:47 -69.11, -38.35 88.82 72.91 68
12 12/04/2019 03:21:09 68.31, 128.29 90.38 12/04/2019 03:21:26 68.32, 128.31 90.39 1.49 17
13 12/04/2019 04:11:50 -68.17, -64.21 89.76 12/04/2019 04:10:57 -68.17, -64.23 89.76 0.99 53

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 11/22/2019
SNOs_Map_NOAA-20_TERRA_20191122.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 11/22/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service