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: 1/15/2020
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 01/15/2020 18:47:39 68.37,-103.38 89.41 01/15/2020 18:48:18 68.39,-103.34 89.43 2.51 39
2 01/15/2020 19:38:20 -68.23, 64.12 90.74 01/15/2020 19:37:49 -68.22, 64.09 90.75 2.15 31
3 01/18/2020 10:14:05 -69.19,-156.02 90.25 01/18/2020 10:15:14 -69.08,-154.27 90.41 70.41 69
4 01/18/2020 11:04:35 68.32, 12.46 88.85 01/18/2020 11:04:53 68.31, 12.42 88.84 1.59 18
5 01/18/2020 11:55:16 -68.18, 179.96 91.31 01/18/2020 11:54:23 -68.20, 179.92 91.28 3.24 53
6 01/21/2020 02:30:48 -68.44, -39.24 91.58 01/21/2020 02:32:00 -68.41, -39.24 91.62 2.82 72
7 01/21/2020 03:21:32 68.32, 128.23 88.29 01/21/2020 03:21:27 68.31, 128.28 88.28 2.42 5
8 01/21/2020 04:12:12 -68.12, -64.20 91.93 01/21/2020 04:10:58 -68.15, -64.28 91.89 4.43 74
9 01/23/2020 18:47:44 -68.39, 76.60 92.24 01/23/2020 18:48:35 -68.38, 76.57 92.26 1.60 51
10 01/23/2020 19:38:28 68.27,-115.94 87.64 01/23/2020 19:38:02 68.27,-115.92 87.63 1.19 26
11 01/23/2020 20:28:54 -67.31, 52.55 93.36 01/23/2020 20:27:46 -67.38, 50.70 93.24 79.73 68
12 01/26/2020 11:04:39 -68.34,-167.57 92.94 01/26/2020 11:05:09 -68.36,-167.60 92.92 2.52 30
13 01/26/2020 11:55:23 68.22, -0.12 86.94 01/26/2020 11:54:36 68.24, -0.09 86.96 2.50 47

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/15/2020
SNOs_Map_NOAA-20_TERRA_20200115.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/15/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service