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: 4/25/2018
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 04/26/2018 11:54:53 68.27, -0.11 54.57 04/26/2018 11:55:31 68.27, -0.12 54.57 0.34 38
2 04/26/2018 12:45:34 -68.13, 167.38 125.59 04/26/2018 12:45:01 -68.16, 167.39 125.56 3.20 33
3 04/29/2018 03:21:16 -69.09, -52.74 125.44 04/29/2018 03:22:25 -68.96, -51.04 125.58 68.86 69
4 04/29/2018 04:11:46 68.22, 115.73 53.67 04/29/2018 04:12:03 68.25, 115.72 53.69 2.73 17
5 04/29/2018 05:02:27 -68.08, -76.78 126.49 04/29/2018 05:01:34 -68.08, -76.84 126.49 2.72 53
6 05/01/2018 19:37:56 -68.34, 64.04 127.02 05/01/2018 19:39:08 -68.33, 64.04 127.04 2.05 72
7 05/01/2018 20:28:40 68.23,-128.51 52.86 05/01/2018 20:28:35 68.22,-128.45 52.84 2.75 5
8 05/01/2018 21:19:20 -68.03, 39.06 127.36 05/01/2018 21:18:06 -68.05, 38.99 127.33 4.00 74
9 05/04/2018 11:54:48 -68.29, 179.87 127.86 05/04/2018 11:55:39 -68.30, 179.87 127.86 0.21 51
10 05/04/2018 12:45:32 68.18, -12.67 52.02 05/04/2018 12:45:06 68.18, -12.62 52.03 2.43 26
11 05/04/2018 13:35:58 -67.22, 155.81 128.95 05/04/2018 13:34:50 -67.30, 154.00 128.87 78.06 68
12 05/07/2018 04:11:41 -68.25, -64.29 128.66 05/07/2018 04:12:11 -68.27, -64.30 128.64 1.99 30
13 05/07/2018 05:02:25 68.14, 103.15 51.22 05/07/2018 05:01:38 68.15, 103.21 51.24 2.83 47

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/25/2018
SNOs_Map_NOAA-20_TERRA_20180425.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/25/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service