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: 10/20/2018
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 10/22/2018 03:21:13 -68.49, -52.01 100.61 10/22/2018 03:22:25 -68.42, -51.79 100.67 11.76 72
2 10/22/2018 04:11:55 68.25, 115.60 79.18 10/22/2018 04:11:53 68.25, 115.65 79.17 2.11 2
3 10/22/2018 05:02:36 -68.12, -76.91 100.95 10/22/2018 05:01:24 -68.09, -76.91 100.99 3.39 72
4 10/24/2018 19:38:04 -68.32, 63.98 99.84 10/24/2018 19:38:53 -68.30, 63.94 99.86 3.16 49
5 10/24/2018 20:28:48 68.20,-128.55 80.06 10/24/2018 20:28:20 68.18,-128.55 80.03 2.04 28
6 10/24/2018 21:19:13 -67.20, 39.99 100.91 10/24/2018 21:18:05 -67.24, 38.01 100.92 85.24 68
7 10/27/2018 11:04:30 69.10, 11.39 81.84 10/27/2018 11:05:39 68.99, 13.05 81.76 67.05 69
8 10/27/2018 11:54:58 -68.26, 179.83 98.98 10/27/2018 11:55:20 -68.28, 179.81 98.96 1.76 22
9 10/27/2018 12:45:42 68.14, -12.71 80.92 10/27/2018 12:44:47 68.15, -12.70 80.93 1.63 55
10 10/30/2018 03:21:11 68.35, 128.17 81.99 10/30/2018 03:22:17 68.35, 128.14 81.99 1.38 66
11 10/30/2018 04:11:53 -68.26, -64.39 98.09 10/30/2018 04:11:47 -68.25, -64.34 98.10 2.47 6
12 10/30/2018 05:02:31 67.81, 103.47 81.49 10/30/2018 05:01:19 67.84, 102.83 81.50 27.30 72
13 11/01/2018 19:38:05 68.29,-115.98 82.80 11/01/2018 19:38:44 68.31,-116.01 82.82 2.32 39
14 11/01/2018 20:28:47 -68.21, 51.45 97.28 11/01/2018 20:28:14 -68.22, 51.51 97.27 2.92 33

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 10/20/2018
SNOs_Map_NOAA-20_TERRA_20181020.jpg

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

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service