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: 8/24/2019
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 08/24/2019 18:47:10 68.78,-103.77 57.69 08/24/2019 18:48:21 68.65,-103.02 57.55 33.50 71
2 08/24/2019 19:37:45 -68.33, 64.14 122.76 08/24/2019 19:37:55 -68.31, 64.20 122.78 2.95 10
3 08/24/2019 20:28:28 68.14,-128.31 57.06 08/24/2019 20:27:23 68.16,-128.34 57.08 1.73 65
4 08/27/2019 11:03:56 68.39, 12.52 58.22 08/27/2019 11:04:54 68.39, 12.53 58.21 0.76 58
5 08/27/2019 11:54:37 -68.26,-179.99 121.91 08/27/2019 11:54:24 -68.27,-179.97 121.90 1.86 13
6 08/27/2019 12:45:11 67.59, -11.85 57.43 08/27/2019 12:44:01 67.60, -13.10 57.46 53.00 70
7 08/30/2019 03:20:48 68.32, 128.38 59.09 08/30/2019 03:21:23 68.34, 128.35 59.10 1.81 35
8 08/30/2019 04:11:30 -68.24, -64.19 120.98 08/30/2019 04:10:53 -68.23, -64.14 121.00 2.43 37
9 09/01/2019 18:47:06 -68.97, 76.00 119.31 09/01/2019 18:48:16 -68.84, 77.21 119.45 50.30 70
10 09/01/2019 19:37:40 68.31,-115.82 60.05 09/01/2019 19:37:51 68.28,-115.83 60.01 3.43 11
11 09/01/2019 20:28:21 -68.17, 51.68 120.09 09/01/2019 20:27:21 -68.18, 51.68 120.08 0.62 60
12 09/04/2019 11:03:49 -68.42,-167.49 118.89 09/04/2019 11:04:52 -68.40,-167.45 118.91 2.59 63
13 09/04/2019 11:54:32 68.25, 0.03 60.96 09/04/2019 11:54:20 68.23, -0.02 60.93 3.47 12
14 09/04/2019 12:45:07 -67.78, 167.94 119.51 09/04/2019 12:43:55 -67.84, 167.17 119.44 33.06 72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 8/24/2019
SNOs_Map_NOAA-20_TERRA_20190824.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 08/24/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service