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: 12/23/2018
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 12/25/2018 03:21:10 -68.30, -51.72 88.41 12/25/2018 03:21:45 -68.31, -51.66 88.41 2.70 35
2 12/25/2018 04:11:53 68.12, 115.82 91.41 12/25/2018 04:11:13 68.15, 115.79 91.43 3.04 40
3 12/27/2018 18:47:31 68.69,-103.78 91.89 12/27/2018 18:48:42 68.56,-103.11 91.75 30.67 71
4 12/27/2018 19:38:06 -68.23, 64.15 88.59 12/27/2018 19:38:16 -68.23, 64.12 88.58 1.17 10
5 12/27/2018 20:28:50 68.10,-128.39 91.29 12/27/2018 20:27:43 68.12,-128.37 91.31 1.92 67
6 12/30/2018 11:04:20 68.30, 12.51 91.34 12/30/2018 11:05:15 68.31, 12.46 91.35 2.40 55
7 12/30/2018 11:55:02 -68.20, 179.94 88.76 12/30/2018 11:54:45 -68.21, 179.97 88.76 1.22 17
8 12/30/2018 12:45:33 67.38, -11.73 90.41 12/30/2018 12:44:24 67.42, -13.29 90.47 66.68 69
9 01/02/2019 03:21:17 68.28, 128.30 91.12 01/02/2019 03:21:45 68.28, 128.31 91.13 0.93 28
10 01/02/2019 04:11:58 -68.13, -64.19 89.04 01/02/2019 04:11:16 -68.13, -64.24 89.04 2.00 42
11 01/04/2019 18:47:34 -68.59, 76.35 88.82 01/04/2019 18:48:46 -68.49, 76.80 88.93 20.87 72
12 01/04/2019 19:38:13 68.21,-115.85 90.80 01/04/2019 19:38:16 68.21,-115.90 90.79 2.40 3
13 01/04/2019 20:28:55 -68.11, 51.60 89.32 01/04/2019 20:27:46 -68.11, 51.61 89.31 0.61 69

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 12/23/2018
SNOs_Map_NOAA-20_TERRA_20181223.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 12/23/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service