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: 10/25/2018
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 10/27/2018 11:04:31 69.14, 11.33 81.89 10/27/2018 11:05:39 69.01, 13.10 81.78 71.98 68
2 10/27/2018 11:54:58 -68.26, 179.83 98.98 10/27/2018 11:55:20 -68.29, 179.85 98.95 3.08 22
3 10/27/2018 12:45:42 68.13, -12.70 80.91 10/27/2018 12:44:48 68.12, -12.71 80.89 1.81 54
4 10/30/2018 03:21:11 68.34, 128.18 81.98 10/30/2018 03:22:17 68.36, 128.19 82.01 2.60 66
5 10/30/2018 04:11:52 -68.21, -64.33 98.14 10/30/2018 04:11:48 -68.20, -64.37 98.15 1.72 4
6 10/30/2018 05:02:31 67.81, 103.48 81.48 10/30/2018 05:01:19 67.86, 102.88 81.52 26.22 72
7 11/01/2018 19:38:05 68.34,-116.04 82.85 11/01/2018 19:38:43 68.32,-115.97 82.83 3.59 38
8 11/01/2018 20:28:45 -68.15, 51.52 97.33 11/01/2018 20:28:14 -68.17, 51.48 97.32 2.46 31
9 11/04/2018 11:04:25 -68.95,-168.38 95.73 11/04/2018 11:05:35 -68.84,-167.09 95.82 53.13 70
10 11/04/2018 11:54:59 68.29, -0.20 83.64 11/04/2018 11:55:10 68.27, -0.15 83.62 3.21 11
11 11/04/2018 12:45:39 -68.10, 167.36 96.55 11/04/2018 12:44:41 -68.12, 167.31 96.53 3.11 58
12 11/07/2018 03:21:09 -68.36, -51.83 95.50 11/07/2018 03:22:10 -68.34, -51.82 95.52 2.84 61
13 11/07/2018 04:11:52 68.19, 115.70 84.34 11/07/2018 04:11:37 68.21, 115.67 84.36 2.86 15
14 11/07/2018 05:02:26 -67.67, -76.33 96.16 11/07/2018 05:01:14 -67.72, -77.26 96.13 39.55 72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 10/25/2018
SNOs_Map_NOAA-20_TERRA_20181026.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 10/25/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service