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: 12/24/2018
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 03:21:09 -68.26, -51.66 88.46 12/25/2018 03:21:45 -68.29, -51.69 88.43 3.34 36
2 12/25/2018 04:11:53 68.13, 115.81 91.41 12/25/2018 04:11:13 68.13, 115.77 91.41 1.93 40
3 12/27/2018 18:47:30 68.65,-103.72 91.85 12/27/2018 18:48:42 68.52,-103.15 91.71 26.58 72
4 12/27/2018 19:38:06 -68.24, 64.14 88.58 12/27/2018 19:38:15 -68.25, 64.14 88.57 1.29 9
5 12/27/2018 20:28:50 68.11,-128.40 91.30 12/27/2018 20:27:43 68.08,-128.41 91.27 3.22 67
6 12/30/2018 11:04:20 68.30, 12.50 91.35 12/30/2018 11:05:14 68.31, 12.47 91.35 1.35 54
7 12/30/2018 11:55:02 -68.21, 179.93 88.75 12/30/2018 11:54:44 -68.20, 179.97 88.76 2.07 18
8 12/30/2018 12:45:32 67.33, -11.68 90.36 12/30/2018 12:44:23 67.42, -13.29 90.47 69.37 69
9 01/02/2019 03:21:17 68.29, 128.28 91.13 01/02/2019 03:21:44 68.26, 128.29 91.10 3.06 27
10 01/02/2019 04:11:58 -68.14, -64.21 89.03 01/02/2019 04:11:14 -68.16, -64.20 89.01 1.92 44
11 01/04/2019 18:47:33 -68.55, 76.41 88.86 01/04/2019 18:48:44 -68.49, 76.80 88.93 17.18 71
12 01/04/2019 19:38:13 68.22,-115.86 90.81 01/04/2019 19:38:14 68.21,-115.89 90.80 1.81 1
13 01/04/2019 20:28:55 -68.12, 51.58 89.30 01/04/2019 20:27:44 -68.11, 51.62 89.31 2.04 71

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 12/24/2018
SNOs_Map_NOAA-20_TERRA_20181224.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 12/24/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service