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: 9/3/2018
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 09/04/2018 04:11:50 68.25, 115.63 60.93 09/04/2018 04:12:21 68.27, 115.63 60.95 2.97 31
2 09/04/2018 05:02:32 -68.16, -76.94 119.15 09/04/2018 05:01:51 -68.16, -76.88 119.15 2.75 41
3 09/06/2018 19:38:07 -68.65, 63.56 117.69 09/06/2018 19:39:19 -68.56, 64.20 117.79 27.80 72
4 09/06/2018 20:28:45 68.21,-128.56 61.88 09/06/2018 20:28:50 68.22,-128.55 61.89 1.78 5
5 09/06/2018 21:19:26 -68.06, 38.95 118.26 09/06/2018 21:18:21 -68.06, 38.88 118.26 2.69 65
6 09/09/2018 11:54:56 -68.29, 179.81 117.05 09/09/2018 11:55:52 -68.28, 179.75 117.06 2.15 56
7 09/09/2018 12:45:40 68.17, -12.74 62.85 09/09/2018 12:45:19 68.17, -12.73 62.85 0.25 21
8 09/09/2018 13:36:10 -67.43, 155.49 117.89 09/09/2018 13:35:00 -67.45, 154.07 117.86 60.70 70
9 09/12/2018 03:21:28 69.36, 126.80 65.05 09/12/2018 03:22:34 69.28, 129.25 64.95 96.79 66
10 09/12/2018 04:11:51 -68.25, -64.38 116.08 09/12/2018 04:12:21 -68.23, -64.43 116.09 2.57 30
11 09/12/2018 05:02:35 68.14, 103.07 63.83 09/12/2018 05:01:48 68.12, 103.08 63.81 1.97 47
12 09/14/2018 19:38:06 68.47,-116.22 65.17 09/14/2018 19:39:16 68.45,-115.92 65.14 12.43 70
13 09/14/2018 20:28:45 -68.21, 51.44 115.09 09/14/2018 20:28:48 -68.24, 51.46 115.07 2.96 3
14 09/14/2018 21:19:28 68.05,-141.05 64.76 09/14/2018 21:18:16 68.06,-141.10 64.78 2.89 72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 9/3/2018
SNOs_Map_NOAA-20_TERRA_20180903.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 09/03/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service