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: 12/19/2018
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 12/19/2018 18:47:27 -68.94, 75.90 87.75 12/19/2018 18:48:37 -68.83, 77.21 87.87 54.24 70
2 12/19/2018 19:38:00 68.23,-115.84 91.53 12/19/2018 19:38:13 68.22,-115.89 91.52 2.02 13
3 12/19/2018 20:28:41 -68.09, 51.65 88.61 12/19/2018 20:27:43 -68.11, 51.62 88.59 2.52 58
4 12/22/2018 11:04:13 -68.33,-167.52 88.35 12/22/2018 11:05:15 -68.36,-167.49 88.33 3.20 62
5 12/22/2018 11:54:57 68.20, -0.04 91.52 12/22/2018 11:54:43 68.19, -0.04 91.51 1.52 14
6 12/22/2018 12:45:31 -67.69, 167.92 89.00 12/22/2018 12:44:19 -67.75, 167.08 88.93 36.09 72
7 12/25/2018 03:21:09 -68.25, -51.65 88.47 12/25/2018 03:21:46 -68.27, -51.71 88.45 3.52 37
8 12/25/2018 04:11:54 68.18, 115.75 91.46 12/25/2018 04:11:13 68.16, 115.80 91.44 3.34 41
9 12/27/2018 18:47:31 68.70,-103.78 91.90 12/27/2018 18:48:42 68.56,-103.11 91.75 30.91 71
10 12/27/2018 19:38:06 -68.23, 64.15 88.59 12/27/2018 19:38:16 -68.24, 64.13 88.57 1.79 10
11 12/27/2018 20:28:50 68.11,-128.39 91.30 12/27/2018 20:27:43 68.12,-128.36 91.31 2.05 67
12 12/30/2018 11:04:20 68.30, 12.50 91.35 12/30/2018 11:05:15 68.31, 12.46 91.35 2.00 55
13 12/30/2018 11:55:02 -68.20, 179.94 88.76 12/30/2018 11:54:45 -68.21, 179.97 88.75 1.28 17
14 12/30/2018 12:45:33 67.38, -11.74 90.42 12/30/2018 12:44:24 67.41, -13.30 90.46 66.68 69

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 12/19/2018
SNOs_Map_NOAA-20_TERRA_20181219.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 12/19/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service