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: 1/8/2020
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 01/10/2020 10:13:56 68.93, 24.35 90.86 01/10/2020 10:15:06 68.79, 25.42 90.70 45.57 70
2 01/10/2020 11:04:28 -68.31,-167.51 89.79 01/10/2020 11:04:42 -68.34,-167.50 89.76 3.40 14
3 01/10/2020 11:55:12 68.18, -0.03 90.08 01/10/2020 11:54:10 68.18, -0.04 90.09 0.43 62
4 01/13/2020 02:30:43 68.38, 140.84 89.89 01/13/2020 02:31:42 68.36, 140.78 89.86 3.32 59
5 01/13/2020 03:21:24 -68.24, -51.66 90.27 01/13/2020 03:21:12 -68.25, -51.72 90.26 2.61 12
6 01/13/2020 04:11:58 67.58, 116.48 89.05 01/13/2020 04:10:48 67.64, 115.21 89.14 53.94 70
7 01/15/2020 18:47:39 68.33,-103.32 89.37 01/15/2020 18:48:11 68.32,-103.38 89.36 2.71 32
8 01/15/2020 19:38:21 -68.24, 64.12 90.74 01/15/2020 19:37:41 -68.21, 64.12 90.76 2.38 40
9 01/18/2020 10:13:56 -68.71,-155.36 90.75 01/18/2020 10:15:08 -68.61,-154.79 90.86 25.28 72
10 01/18/2020 11:04:35 68.32, 12.45 88.85 01/18/2020 11:04:38 68.33, 12.51 88.86 2.75 3
11 01/18/2020 11:55:16 -68.18, 179.96 91.31 01/18/2020 11:54:09 -68.17, 179.95 91.31 0.38 67
12 01/21/2020 02:30:47 -68.38, -39.16 91.64 01/21/2020 02:31:40 -68.40, -39.17 91.63 2.25 53
13 01/21/2020 03:21:31 68.27, 128.29 88.24 01/21/2020 03:21:07 68.28, 128.34 88.25 2.58 24
14 01/21/2020 04:11:59 -67.42, -63.34 92.65 01/21/2020 04:10:50 -67.46, -64.99 92.56 70.52 69

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/8/2020
SNOs_Map_NOAA-20_TERRA_20200108.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/08/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service