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: 7/17/2019
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,-167.54 132.73 07/18/2019 11:05:03 -68.37,-167.48 132.74 2.56 43
2 07/18/2019 11:55:03 68.19, 0.01 47.09 07/18/2019 11:54:31 68.20, -0.04 47.10 2.18 32
3 07/21/2019 02:30:44 69.12, 139.93 48.53 07/21/2019 02:31:53 69.00, 141.54 48.36 65.38 69
4 07/21/2019 03:21:12 -68.29, -51.64 132.33 07/21/2019 03:21:34 -68.29, -51.70 132.33 2.40 22
5 07/21/2019 04:11:56 68.16, 115.83 47.55 07/21/2019 04:11:01 68.17, 115.80 47.56 1.71 55
6 07/23/2019 18:47:24 68.38,-103.31 48.30 07/23/2019 18:48:34 68.37,-103.37 48.27 3.08 70
7 07/23/2019 19:38:05 -68.25, 64.18 131.83 07/23/2019 19:38:04 -68.27, 64.15 131.82 2.32 1
8 07/23/2019 20:28:46 67.96,-128.15 47.88 07/23/2019 20:27:33 68.04,-128.48 47.97 16.11 73
9 07/26/2019 11:04:17 68.35, 12.51 48.84 07/26/2019 11:05:04 68.36, 12.50 48.84 0.59 47
10 07/26/2019 11:54:58 -68.22, 180.00 131.30 07/26/2019 11:54:35 -68.21, 179.95 131.31 2.10 23
11 07/26/2019 12:45:25 67.17, -11.42 47.64 07/26/2019 12:44:18 67.18, -13.57 47.71 92.64 67
12 07/29/2019 02:30:44 -69.45, -40.53 129.42 07/29/2019 02:31:50 -69.37, -37.99 129.57 99.57 66
13 07/29/2019 03:21:09 68.32, 128.32 49.41 07/29/2019 03:21:34 68.30, 128.31 49.39 2.10 25
14 07/29/2019 04:11:50 -68.18, -64.18 130.72 07/29/2019 04:11:04 -68.21, -64.17 130.69 3.36 46

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 7/17/2019
SNOs_Map_NOAA-20_TERRA_20190717.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 07/17/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service