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: 1/27/2020
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 01/29/2020 02:30:56 68.52, 140.64 86.58 01/29/2020 02:32:07 68.49, 140.81 86.54 7.62 71
2 01/29/2020 03:21:36 -68.32, -51.79 93.64 01/29/2020 03:21:38 -68.33, -51.75 93.64 1.59 2
3 01/29/2020 04:12:19 68.14, 115.75 86.17 01/29/2020 04:11:06 68.17, 115.70 86.20 3.27 73
4 01/31/2020 18:47:51 68.42,-103.46 85.75 01/31/2020 18:48:41 68.43,-103.40 85.75 2.88 50
5 01/31/2020 19:38:32 -68.27, 64.05 94.42 01/31/2020 19:38:12 -68.27, 64.04 94.42 0.29 20
6 01/31/2020 20:29:01 67.34,-127.50 84.61 01/31/2020 20:27:53 67.38,-129.34 84.71 79.17 68
7 02/03/2020 11:04:46 68.37, 12.37 84.93 02/03/2020 11:05:14 68.37, 12.39 84.92 1.04 28
8 02/03/2020 11:55:27 -68.22, 179.88 95.24 02/03/2020 11:54:45 -68.21, 179.83 95.24 2.33 42
9 02/06/2020 02:31:05 -68.81, -39.76 95.40 02/06/2020 02:32:16 -68.69, -38.99 95.55 33.54 71
10 02/06/2020 03:21:42 68.33, 128.19 84.09 02/06/2020 03:21:48 68.30, 128.17 84.06 3.33 6
11 02/06/2020 04:12:23 -68.18, -64.29 96.08 02/06/2020 04:11:18 -68.20, -64.31 96.05 3.30 65
12 02/08/2020 18:47:54 -68.40, 76.57 96.67 02/08/2020 18:48:54 -68.41, 76.52 96.66 2.51 60
13 02/08/2020 19:38:38 68.29,-115.98 83.21 02/08/2020 19:38:21 68.29,-115.98 83.22 0.25 17
14 02/08/2020 20:29:10 -67.65, 52.13 97.46 02/08/2020 20:28:00 -67.69, 50.96 97.37 50.01 70

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/27/2020
SNOs_Map_NOAA-20_TERRA_20200127.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/27/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service