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: 7/16/2019
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 11:04:19 -68.32,-167.46 132.79 07/18/2019 11:05:04 -68.34,-167.52 132.78 2.76 45
2 07/18/2019 11:55:04 68.24, -0.06 47.14 07/18/2019 11:54:31 68.22, -0.01 47.12 3.07 33
3 07/21/2019 02:30:45 69.17, 139.86 48.58 07/21/2019 02:31:53 69.06, 141.62 48.42 70.75 68
4 07/21/2019 03:21:12 -68.29, -51.64 132.33 07/21/2019 03:21:35 -68.29, -51.70 132.33 2.60 23
5 07/21/2019 04:11:56 68.16, 115.83 47.55 07/21/2019 04:11:02 68.17, 115.80 47.56 2.03 54
6 07/23/2019 18:47:24 68.39,-103.31 48.30 07/23/2019 18:48:36 68.36,-103.38 48.27 3.53 72
7 07/23/2019 19:38:05 -68.25, 64.18 131.83 07/23/2019 19:38:06 -68.27, 64.14 131.82 2.32 1
8 07/23/2019 20:28:47 68.02,-128.22 47.93 07/23/2019 20:27:35 68.03,-128.49 47.96 11.49 72
9 07/26/2019 11:04:17 68.35, 12.50 48.84 07/26/2019 11:05:07 68.37, 12.50 48.84 1.46 50
10 07/26/2019 11:54:57 -68.22, 180.00 131.30 07/26/2019 11:54:37 -68.22, 179.95 131.30 1.88 20
11 07/26/2019 12:45:26 67.28, -11.55 47.75 07/26/2019 12:44:18 67.31, -13.44 47.83 81.33 68
12 07/29/2019 03:21:09 68.32, 128.32 49.42 07/29/2019 03:21:38 68.34, 128.34 49.43 2.16 29
13 07/29/2019 04:11:50 -68.18, -64.19 130.72 07/29/2019 04:11:09 -68.19, -64.21 130.71 1.47 41

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 7/16/2019
SNOs_Map_NOAA-20_TERRA_20190716.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 07/16/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service