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: 8/25/2019
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 08/27/2019 11:03:56 68.38, 12.53 58.21 08/27/2019 11:04:54 68.39, 12.55 58.21 1.18 58
2 08/27/2019 11:54:37 -68.25,-179.98 121.92 08/27/2019 11:54:24 -68.28,-179.96 121.89 3.40 13
3 08/27/2019 12:45:11 67.58, -11.84 57.42 08/27/2019 12:44:01 67.61, -13.09 57.47 52.98 70
4 08/30/2019 03:20:48 68.32, 128.40 59.09 08/30/2019 03:21:23 68.34, 128.37 59.11 3.32 35
5 08/30/2019 04:11:30 -68.23, -64.18 120.99 08/30/2019 04:10:53 -68.24, -64.13 120.99 2.10 37
6 09/01/2019 18:47:06 -68.96, 76.01 119.32 09/01/2019 18:48:16 -68.85, 77.23 119.44 49.98 70
7 09/01/2019 19:37:40 68.30,-115.81 60.04 09/01/2019 19:37:51 68.29,-115.81 60.02 1.32 11
8 09/01/2019 20:28:21 -68.16, 51.69 120.10 09/01/2019 20:27:21 -68.19, 51.69 120.08 2.62 60
9 09/04/2019 11:03:49 -68.41,-167.48 118.90 09/04/2019 11:04:52 -68.41,-167.44 118.90 1.65 63
10 09/04/2019 11:54:32 68.24, 0.05 60.95 09/04/2019 11:54:20 68.24, 0.00 60.94 2.00 12
11 09/04/2019 12:45:07 -67.77, 167.95 119.52 09/04/2019 12:43:55 -67.86, 167.19 119.43 33.46 72
12 09/07/2019 03:20:41 -68.34, -51.61 117.98 09/07/2019 03:21:21 -68.35, -51.62 117.96 1.64 40
13 09/07/2019 04:11:25 68.23, 115.84 61.93 09/07/2019 04:10:48 68.23, 115.88 61.93 1.77 37

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 8/25/2019
SNOs_Map_NOAA-20_TERRA_20190825.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 08/25/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service