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: 10/23/2018
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 10/24/2018 19:38:04 -68.32, 63.98 99.84 10/24/2018 19:38:53 -68.30, 63.96 99.85 1.99 49
2 10/24/2018 20:28:48 68.19,-128.54 80.05 10/24/2018 20:28:20 68.19,-128.54 80.04 0.30 28
3 10/24/2018 21:19:13 -67.20, 39.99 100.92 10/24/2018 21:18:05 -67.24, 38.02 100.91 84.88 68
4 10/27/2018 11:04:31 69.15, 11.33 81.89 10/27/2018 11:05:39 69.01, 13.08 81.78 71.15 68
5 10/27/2018 11:54:58 -68.26, 179.83 98.98 10/27/2018 11:55:20 -68.29, 179.83 98.95 3.47 22
6 10/27/2018 12:45:42 68.13, -12.70 80.91 10/27/2018 12:44:48 68.12, -12.74 80.89 2.55 54
7 10/30/2018 03:21:12 68.40, 128.11 82.04 10/30/2018 03:22:17 68.37, 128.18 82.02 3.47 65
8 10/30/2018 04:11:52 -68.21, -64.32 98.14 10/30/2018 04:11:48 -68.22, -64.37 98.13 2.80 4
9 10/30/2018 05:02:31 67.81, 103.48 81.48 10/30/2018 05:01:19 67.87, 102.86 81.53 26.89 72
10 11/01/2018 19:38:04 68.29,-115.98 82.80 11/01/2018 19:38:44 68.30,-116.03 82.81 2.46 40
11 11/01/2018 20:28:46 -68.20, 51.45 97.28 11/01/2018 20:28:14 -68.21, 51.49 97.28 1.74 32
12 11/04/2018 11:04:26 -69.00,-168.46 95.68 11/04/2018 11:05:35 -68.91,-167.04 95.75 57.51 69
13 11/04/2018 11:54:59 68.29, -0.21 83.64 11/04/2018 11:55:11 68.28, -0.17 83.62 2.28 12
14 11/04/2018 12:45:40 -68.15, 167.29 96.49 11/04/2018 12:44:42 -68.13, 167.29 96.52 2.28 58

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 10/23/2018
SNOs_Map_NOAA-20_TERRA_20181024.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 10/23/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service