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: 6/30/2019
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 07/02/2019 11:04:29 -68.36,-167.54 134.77 07/02/2019 11:05:07 -68.38,-167.48 134.76 3.14 38
2 07/02/2019 11:55:13 68.23, -0.07 45.11 07/02/2019 11:54:35 68.21, -0.03 45.08 3.19 38
3 07/05/2019 02:30:51 68.99, 140.08 46.10 07/05/2019 02:32:00 68.87, 141.38 45.95 53.28 69
4 07/05/2019 03:21:22 -68.32, -51.70 134.59 07/05/2019 03:21:38 -68.33, -51.66 134.58 2.19 16
5 07/05/2019 04:12:05 68.14, 115.83 45.23 07/05/2019 04:11:06 68.15, 115.78 45.25 2.99 59
6 07/07/2019 18:47:33 68.41,-103.37 45.78 07/07/2019 18:48:38 68.42,-103.31 45.78 2.61 65
7 07/07/2019 19:38:14 -68.27, 64.13 134.37 07/07/2019 19:38:09 -68.27, 64.14 134.37 0.48 5
8 07/07/2019 20:28:52 67.82,-128.00 45.18 07/07/2019 20:27:40 67.92,-128.62 45.30 28.18 72
9 07/10/2019 11:04:26 68.37, 12.46 46.05 07/10/2019 11:05:11 68.35, 12.47 46.03 2.13 45
10 07/10/2019 11:55:07 -68.23, 179.96 134.09 07/10/2019 11:54:42 -68.20, 179.93 134.11 2.88 25
11 07/13/2019 03:21:19 68.33, 128.28 46.37 07/13/2019 03:21:44 68.33, 128.31 46.37 1.02 25
12 07/13/2019 04:12:00 -68.19, -64.22 133.77 07/13/2019 04:11:15 -68.19, -64.23 133.77 0.61 45

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/30/2019
SNOs_Map_NOAA-20_TERRA_20190630.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 06/30/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service