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: 4/16/2018
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 04/18/2018 11:04:33 69.39, 11.06 58.41 04/18/2018 11:05:39 69.29, 13.56 58.28 98.80 66
2 04/18/2018 11:54:55 -68.23, 179.94 122.79 04/18/2018 11:55:26 -68.24, 179.88 122.79 2.42 31
3 04/18/2018 12:45:39 68.11, -12.60 57.08 04/18/2018 12:44:53 68.13, -12.60 57.10 2.52 46
4 04/21/2018 03:21:12 68.63, 127.87 56.71 04/21/2018 03:22:23 68.55, 128.49 56.62 27.01 71
5 04/21/2018 04:11:48 -68.23, -64.28 123.72 04/21/2018 04:11:57 -68.22, -64.27 123.72 0.54 9
6 04/21/2018 05:02:32 68.10, 103.18 56.15 04/21/2018 05:01:24 68.11, 103.24 56.16 2.79 68
7 04/23/2018 19:38:00 68.31,-115.93 55.48 04/23/2018 19:38:59 68.31,-115.94 55.47 0.50 59
8 04/23/2018 20:28:41 -68.17, 51.57 124.68 04/23/2018 20:28:30 -68.15, 51.51 124.70 3.09 11
9 04/23/2018 21:19:15 67.51,-140.31 54.65 04/23/2018 21:18:05 67.58,-141.50 54.74 51.04 70
10 04/26/2018 11:54:53 68.26, -0.09 54.55 04/26/2018 11:55:31 68.28, -0.10 54.57 2.41 38
11 04/26/2018 12:45:34 -68.11, 167.41 125.61 04/26/2018 12:45:02 -68.12, 167.35 125.60 3.16 32
12 04/29/2018 03:21:16 -69.06, -52.70 125.47 04/29/2018 03:22:25 -68.97, -51.02 125.57 67.53 69
13 04/29/2018 04:11:47 68.26, 115.68 53.71 04/29/2018 04:12:03 68.24, 115.73 53.69 2.47 16
14 04/29/2018 05:02:28 -68.10, -76.81 126.46 04/29/2018 05:01:34 -68.09, -76.82 126.48 1.89 54

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/16/2018
SNOs_Map_NOAA-20_TERRA_20180416.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/16/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service