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: 8/29/2019
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 08/30/2019 03:20:50 68.33, 128.37 59.10 08/30/2019 03:21:23 68.35, 128.37 59.11 1.92 33
2 08/30/2019 04:11:31 -68.20, -64.14 121.03 08/30/2019 04:10:53 -68.23, -64.14 121.00 3.28 38
3 09/01/2019 18:47:08 -68.81, 76.20 119.47 09/01/2019 18:48:19 -68.68, 77.01 119.61 35.88 71
4 09/01/2019 19:37:45 68.31,-115.84 60.04 09/01/2019 19:37:51 68.30,-115.81 60.03 1.34 6
5 09/01/2019 20:28:26 -68.17, 51.66 120.09 09/01/2019 20:27:21 -68.18, 51.69 120.08 2.08 65
6 09/04/2019 11:03:56 -68.36,-167.44 118.95 09/04/2019 11:04:53 -68.36,-167.50 118.95 2.40 57
7 09/04/2019 11:54:40 68.23, 0.03 60.94 09/04/2019 11:54:20 68.25, 0.02 60.96 2.60 20
8 09/04/2019 12:45:10 -67.50, 168.25 119.79 09/04/2019 12:44:00 -67.58, 166.87 119.69 59.18 70
9 09/07/2019 02:30:29 69.44, 139.53 63.14 09/07/2019 02:31:35 69.37, 142.03 63.05 97.93 66
10 09/07/2019 03:20:52 -68.33, -51.65 117.98 09/07/2019 03:21:22 -68.32, -51.67 118.00 1.66 30
11 09/07/2019 04:11:36 68.21, 115.82 61.91 09/07/2019 04:10:49 68.21, 115.84 61.91 1.16 47
12 09/09/2019 18:47:08 68.51,-103.43 63.19 09/09/2019 18:48:19 68.49,-103.21 63.17 9.21 71
13 09/09/2019 19:37:47 -68.25, 64.22 117.06 09/09/2019 19:37:51 -68.27, 64.16 117.04 3.34 4
14 09/09/2019 20:28:31 68.14,-128.33 62.84 09/09/2019 20:27:18 68.16,-128.33 62.86 2.53 73

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 8/29/2019
SNOs_Map_NOAA-20_TERRA_20190829.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 08/29/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service