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: 11/11/2018
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 11/12/2018 11:04:22 68.75, 11.89 86.39 11/12/2018 11:05:32 68.63, 12.75 86.29 37.23 70
2 11/12/2018 11:54:56 -68.25, 179.87 94.10 11/12/2018 11:55:07 -68.25, 179.91 94.10 1.92 11
3 11/12/2018 12:45:39 68.06, -12.59 85.73 11/12/2018 12:44:35 68.07, -12.65 85.74 3.14 64
4 11/15/2018 03:21:07 68.28, 128.28 86.63 11/15/2018 03:22:04 68.30, 128.23 86.65 2.77 57
5 11/15/2018 04:11:49 -68.20, -64.30 93.44 11/15/2018 04:11:34 -68.19, -64.26 93.45 2.11 15
6 11/15/2018 05:02:21 67.42, 103.97 85.81 11/15/2018 05:01:12 67.46, 102.54 85.81 61.16 69
7 11/17/2018 19:38:01 68.24,-115.90 87.26 11/17/2018 19:38:32 68.25,-115.94 87.26 1.90 31
8 11/17/2018 20:28:43 -68.16, 51.52 92.82 11/17/2018 20:28:02 -68.15, 51.58 92.84 2.65 41
9 11/20/2018 11:04:17 -68.65,-167.97 91.73 11/20/2018 11:05:29 -68.55,-167.32 91.82 28.23 72
10 11/20/2018 11:54:55 68.21, -0.07 87.84 11/20/2018 11:55:00 68.21, -0.10 87.84 1.00 5
11 11/20/2018 12:45:36 -68.07, 167.42 92.29 11/20/2018 12:44:31 -68.06, 167.36 92.31 3.01 65
12 11/23/2018 03:21:05 -68.29, -51.72 91.50 11/23/2018 03:22:01 -68.30, -51.74 91.50 1.13 56
13 11/23/2018 04:11:49 68.17, 115.75 88.39 11/23/2018 04:11:28 68.17, 115.75 88.39 0.35 21
14 11/23/2018 05:02:19 -67.44, -76.03 92.33 11/23/2018 05:01:09 -67.47, -77.43 92.33 59.62 70

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 11/11/2018
SNOs_Map_NOAA-20_TERRA_20181111.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 11/11/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service