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: 2/11/2018
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 02/13/2018 11:04:31 68.36, 12.48 81.61 02/13/2018 11:05:11 68.35, 12.53 81.60 2.02 40
2 02/13/2018 11:55:12 -68.22, 179.98 98.55 02/13/2018 11:54:42 -68.20, 179.98 98.57 2.49 30
3 02/16/2018 02:30:53 -69.12, -40.08 98.50 02/16/2018 02:32:02 -69.00, -38.43 98.69 67.13 69
4 02/16/2018 03:21:24 68.31, 128.32 80.64 02/16/2018 03:21:39 68.32, 128.38 80.65 3.06 15
5 02/16/2018 04:12:05 -68.17, -64.19 99.52 02/16/2018 04:11:10 -68.17, -64.17 99.51 0.73 55
6 02/18/2018 18:47:34 -68.38, 76.68 100.22 02/18/2018 18:48:41 -68.40, 76.71 100.21 2.90 67
7 02/18/2018 19:38:18 68.26,-115.85 79.65 02/18/2018 19:38:08 68.28,-115.80 79.66 3.17 10
8 02/18/2018 20:28:55 -67.90, 51.91 100.74 02/18/2018 20:27:42 -67.96, 51.46 100.66 20.07 73
9 02/21/2018 11:04:28 -68.32,-167.48 101.24 02/21/2018 11:05:10 -68.34,-167.48 101.23 1.86 42
10 02/21/2018 11:55:12 68.20, -0.02 78.63 02/21/2018 11:54:37 68.21, 0.01 78.64 1.53 35
11 02/24/2018 02:30:51 68.95, 140.13 78.46 02/24/2018 02:32:00 68.86, 141.41 78.31 52.12 69
12 02/24/2018 03:21:22 -68.27, -51.65 102.27 02/24/2018 03:21:39 -68.26, -51.69 102.28 1.93 17
13 02/24/2018 04:12:06 68.15, 115.81 77.60 02/24/2018 04:11:06 68.13, 115.80 77.58 2.43 60

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 2/11/2018
SNOs_Map_NOAA-20_TERRA_20180211.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 02/11/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service