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: 4/27/2019
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 04/29/2019 10:14:32 69.45, 23.63 54.91 04/29/2019 10:15:38 69.33, 26.05 54.78 95.55 66
2 04/29/2019 11:04:55 -68.35,-167.56 126.22 04/29/2019 11:05:24 -68.33,-167.58 126.24 2.60 29
3 04/29/2019 11:55:38 68.22, -0.08 53.64 04/29/2019 11:54:50 68.22, -0.06 53.65 1.10 48
4 05/02/2019 02:31:10 68.62, 140.54 53.25 05/02/2019 02:32:20 68.57, 140.96 53.20 17.79 70
5 05/02/2019 03:21:48 -68.32, -51.75 127.07 05/02/2019 03:21:53 -68.29, -51.75 127.10 3.08 5
6 05/02/2019 04:12:32 68.20, 115.72 52.80 05/02/2019 04:11:20 68.19, 115.77 52.79 2.54 72
7 05/04/2019 18:48:00 68.38,-103.38 52.22 05/04/2019 18:48:53 68.36,-103.42 52.20 2.53 53
8 05/04/2019 19:38:41 -68.24, 64.13 127.94 05/04/2019 19:38:23 -68.25, 64.09 127.92 2.38 18
9 05/04/2019 20:29:11 67.36,-127.49 51.18 05/04/2019 20:28:03 67.42,-129.23 51.24 74.86 68
10 05/07/2019 11:04:54 68.36, 12.42 51.45 05/07/2019 11:05:22 68.38, 12.48 51.46 3.04 28
11 05/07/2019 11:55:35 -68.21, 179.93 128.72 05/07/2019 11:54:53 -68.21, 179.92 128.72 0.48 42
12 05/10/2019 02:31:10 -68.77, -39.66 128.86 05/10/2019 02:32:21 -68.67, -38.93 128.97 31.59 71
13 05/10/2019 03:21:47 68.29, 128.28 50.65 05/10/2019 03:21:53 68.28, 128.24 50.64 2.29 6
14 05/10/2019 04:12:28 -68.19, -64.27 129.46 05/10/2019 04:11:22 -68.17, -64.26 129.48 2.19 66

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/27/2019
SNOs_Map_NOAA-20_TERRA_20190427.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/27/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service