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: 1/12/2020
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 01/13/2020 02:30:43 68.41, 140.81 89.91 01/13/2020 02:31:44 68.40, 140.82 89.90 0.60 61
2 01/13/2020 03:21:24 -68.27, -51.70 90.24 01/13/2020 03:21:14 -68.28, -51.69 90.22 1.60 10
3 01/13/2020 04:12:00 67.71, 116.32 89.19 01/13/2020 04:10:49 67.74, 115.32 89.24 42.21 71
4 01/15/2020 18:47:39 68.35,-103.35 89.39 01/15/2020 18:48:19 68.33,-103.40 89.37 2.97 40
5 01/15/2020 19:38:20 -68.21, 64.15 90.76 01/15/2020 19:37:49 -68.22, 64.09 90.75 2.61 31
6 01/18/2020 10:14:07 -69.27,-156.13 90.17 01/18/2020 10:15:15 -69.17,-154.16 90.32 78.78 68
7 01/18/2020 11:04:36 68.35, 12.42 88.88 01/18/2020 11:04:55 68.35, 12.46 88.87 1.70 19
8 01/18/2020 11:55:17 -68.20, 179.92 91.28 01/18/2020 11:54:26 -68.19, 179.90 91.30 2.15 51
9 01/21/2020 02:30:53 -68.68, -39.55 91.34 01/21/2020 02:32:04 -68.60, -39.03 91.43 22.73 71
10 01/21/2020 03:21:32 68.29, 128.26 88.26 01/21/2020 03:21:35 68.28, 128.22 88.25 2.31 3
11 01/21/2020 04:12:13 -68.20, -64.30 91.85 01/21/2020 04:11:04 -68.18, -64.27 91.86 2.66 69
12 01/23/2020 18:47:44 -68.41, 76.57 92.22 01/23/2020 18:48:48 -68.40, 76.55 92.24 1.30 64
13 01/23/2020 19:38:28 68.29,-115.98 87.66 01/23/2020 19:38:15 68.29,-115.93 87.66 1.71 13
14 01/23/2020 20:29:03 -67.82, 51.94 92.84 01/23/2020 20:27:51 -67.87, 51.19 92.77 31.72 72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/12/2020
SNOs_Map_NOAA-20_TERRA_20200112.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/12/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service