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: 8/12/2018
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 08/13/2018 19:38:09 68.98,-116.86 54.43 08/13/2018 19:39:18 68.89,-115.36 54.30 60.84 69
2 08/13/2018 20:28:38 -68.20, 51.48 126.37 08/13/2018 20:28:58 -68.22, 51.45 126.36 2.35 20
3 08/13/2018 21:19:22 68.07,-141.04 53.51 08/13/2018 21:18:26 68.06,-141.10 53.50 2.66 56
4 08/16/2018 11:54:52 68.29, -0.17 54.54 08/16/2018 11:55:58 68.28, -0.24 54.53 2.64 66
5 08/16/2018 12:45:33 -68.15, 167.32 125.60 08/16/2018 12:45:28 -68.17, 167.26 125.57 3.40 5
6 08/16/2018 13:36:12 67.75, -24.88 54.01 08/16/2018 13:35:00 67.78, -25.54 54.06 28.28 72
7 08/19/2018 04:11:46 68.23, 115.66 55.34 08/19/2018 04:12:27 68.25, 115.60 55.35 2.87 41
8 08/19/2018 05:02:28 -68.15, -76.91 124.74 08/19/2018 05:01:57 -68.14, -76.90 124.75 1.12 31
9 08/21/2018 19:38:11 -69.05, 63.04 122.95 08/21/2018 19:39:19 -68.95, 64.70 123.09 67.13 68
10 08/21/2018 20:28:42 68.24,-128.58 56.23 08/21/2018 20:28:57 68.23,-128.55 56.22 1.63 15
11 08/21/2018 21:19:23 -68.09, 38.93 123.91 08/21/2018 21:18:28 -68.07, 38.90 123.94 3.04 55
12 08/24/2018 11:54:53 -68.30, 179.80 122.82 08/24/2018 11:56:01 -68.29, 179.75 122.84 2.52 68
13 08/24/2018 12:45:37 68.19, -12.75 57.08 08/24/2018 12:45:28 68.17, -12.74 57.07 1.70 9
14 08/24/2018 13:36:14 -67.82, 155.03 123.28 08/24/2018 13:35:01 -67.90, 154.58 123.19 20.80 73

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 8/12/2018
SNOs_Map_NOAA-20_TERRA_20180814.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 08/12/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service