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: 12/26/2018
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 12/27/2018 18:47:30 68.67,-103.75 91.87 12/27/2018 18:48:41 68.55,-103.13 91.74 28.54 71
2 12/27/2018 19:38:06 -68.26, 64.10 88.55 12/27/2018 19:38:14 -68.27, 64.17 88.55 2.86 8
3 12/27/2018 20:28:49 68.08,-128.36 91.27 12/27/2018 20:27:42 68.11,-128.38 91.30 3.20 67
4 12/30/2018 11:04:21 68.33, 12.46 91.38 12/30/2018 11:05:14 68.33, 12.48 91.37 0.87 53
5 12/30/2018 11:55:02 -68.19, 179.96 88.77 12/30/2018 11:54:45 -68.16, 179.92 88.80 3.18 17
6 12/30/2018 12:45:33 67.36, -11.71 90.39 12/30/2018 12:44:24 67.38, -13.33 90.43 69.47 69
7 01/02/2019 03:21:17 68.26, 128.32 91.11 01/02/2019 03:21:44 68.27, 128.29 91.11 1.37 27
8 01/02/2019 04:11:59 -68.17, -64.24 89.00 01/02/2019 04:11:14 -68.16, -64.20 89.00 1.94 45
9 01/04/2019 18:47:32 -68.52, 76.44 88.88 01/04/2019 18:48:43 -68.48, 76.79 88.93 15.08 71
10 01/04/2019 19:38:13 68.25,-115.90 90.84 01/04/2019 19:38:12 68.26,-115.84 90.84 2.72 1
11 01/04/2019 20:28:54 -68.10, 51.61 89.33 01/04/2019 20:27:43 -68.10, 51.61 89.32 0.30 71
12 01/07/2019 11:04:25 -68.30,-167.50 89.43 01/07/2019 11:05:15 -68.31,-167.54 89.42 2.20 50
13 01/07/2019 11:55:09 68.18, -0.05 90.46 01/07/2019 11:54:42 68.19, -0.04 90.46 0.47 27
14 01/07/2019 12:45:35 -67.22, 168.45 90.53 01/07/2019 12:44:27 -67.25, 166.52 90.47 82.93 68

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 12/26/2018
SNOs_Map_NOAA-20_TERRA_20181226.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 12/26/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service