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: 11/16/2019
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 11/18/2019 02:30:31 -68.76, -39.62 92.22 11/18/2019 02:31:42 -68.65, -38.88 92.32 32.60 71
2 11/18/2019 03:21:08 68.26, 128.35 87.29 11/18/2019 03:21:14 68.25, 128.28 87.29 2.63 6
3 11/18/2019 04:11:49 -68.13, -64.17 92.83 11/18/2019 04:10:44 -68.15, -64.20 92.81 3.28 65
4 11/20/2019 18:47:19 -68.37, 76.66 91.99 11/20/2019 18:48:15 -68.39, 76.69 91.96 2.43 56
5 11/20/2019 19:38:03 68.24,-115.86 87.90 11/20/2019 19:37:43 68.22,-115.88 87.87 3.13 20
6 11/20/2019 20:28:33 -67.52, 52.36 92.81 11/20/2019 20:27:23 -67.56, 51.00 92.80 58.05 70
7 11/23/2019 11:04:13 -68.31,-167.48 91.47 11/23/2019 11:04:45 -68.30,-167.54 91.48 2.92 32
8 11/23/2019 11:54:57 68.18, -0.01 88.41 11/23/2019 11:54:12 68.17, -0.04 88.40 1.61 45
9 11/26/2019 02:30:29 68.59, 140.60 89.35 11/26/2019 02:31:40 68.51, 140.97 89.27 17.69 71
10 11/26/2019 03:21:07 -68.29, -51.69 90.95 11/26/2019 03:21:12 -68.30, -51.65 90.94 2.04 5
11 11/26/2019 04:11:50 68.12, 115.85 88.88 11/26/2019 04:10:40 68.12, 115.78 88.89 2.70 70
12 11/28/2019 18:47:20 68.37,-103.34 89.61 11/28/2019 18:48:11 68.34,-103.35 89.59 3.24 51
13 11/28/2019 19:38:01 -68.23, 64.16 90.53 11/28/2019 19:37:41 -68.25, 64.17 90.51 2.04 20
14 11/28/2019 20:28:30 67.30,-127.38 88.56 11/28/2019 20:27:22 67.34,-129.23 88.58 79.26 68

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 11/16/2019
SNOs_Map_NOAA-20_TERRA_20191116.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 11/16/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service