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: 10/31/2018
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 11/01/2018 19:38:05 68.29,-115.98 82.80 11/01/2018 19:38:45 68.30,-115.98 82.81 1.28 40
2 11/01/2018 20:28:46 -68.16, 51.50 97.32 11/01/2018 20:28:15 -68.19, 51.52 97.29 3.38 31
3 11/04/2018 11:04:26 -69.01,-168.48 95.66 11/04/2018 11:05:35 -68.89,-167.02 95.77 59.92 69
4 11/04/2018 11:54:58 68.24, -0.14 83.59 11/04/2018 11:55:11 68.27, -0.13 83.62 3.42 13
5 11/04/2018 12:45:39 -68.11, 167.34 96.53 11/04/2018 12:44:42 -68.11, 167.31 96.54 1.27 57
6 11/07/2018 03:21:08 -68.32, -51.78 95.54 11/07/2018 03:22:11 -68.35, -51.79 95.51 3.20 63
7 11/07/2018 04:11:52 68.19, 115.69 84.35 11/07/2018 04:11:39 68.18, 115.65 84.33 2.84 13
8 11/07/2018 05:02:26 -67.68, -76.35 96.14 11/07/2018 05:01:15 -67.74, -77.23 96.11 37.42 71
9 11/09/2018 19:38:02 -68.28, 64.05 94.81 11/09/2018 19:38:38 -68.31, 64.05 94.78 3.35 36
10 11/09/2018 20:28:46 68.15,-128.48 85.08 11/09/2018 20:28:06 68.12,-128.52 85.05 3.33 40
11 11/12/2018 11:04:20 68.64, 12.04 86.28 11/12/2018 11:05:31 68.57, 12.62 86.22 24.97 71
12 11/12/2018 11:54:56 -68.23, 179.89 94.12 11/12/2018 11:55:05 -68.25, 179.87 94.10 2.23 9
13 11/12/2018 12:45:40 68.11, -12.65 85.78 11/12/2018 12:44:32 68.12, -12.64 85.78 1.65 68

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 10/31/2018
SNOs_Map_NOAA-20_TERRA_20181101.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 10/31/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service