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: 1/28/2020
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 68.54, 140.61 86.60 01/29/2020 02:32:06 68.52, 140.85 86.56 9.99 70
2 01/29/2020 03:21:35 -68.29, -51.75 93.67 01/29/2020 03:21:38 -68.30, -51.79 93.66 1.92 3
3 01/29/2020 04:12:18 68.11, 115.79 86.14 01/29/2020 04:11:06 68.14, 115.67 86.18 5.80 72
4 01/31/2020 18:47:50 68.39,-103.42 85.71 01/31/2020 18:48:41 68.40,-103.44 85.72 1.64 51
5 01/31/2020 19:38:32 -68.29, 64.02 94.40 01/31/2020 19:38:11 -68.29, 64.07 94.40 2.15 21
6 01/31/2020 20:29:00 67.31,-127.46 84.58 01/31/2020 20:27:52 67.40,-129.32 84.74 80.12 68
7 02/03/2020 11:04:46 68.34, 12.41 84.90 02/03/2020 11:05:15 68.33, 12.34 84.89 3.01 29
8 02/03/2020 11:55:28 -68.25, 179.85 95.21 02/03/2020 11:54:45 -68.23, 179.85 95.23 1.95 43
9 02/06/2020 02:31:05 -68.78, -39.72 95.43 02/06/2020 02:32:16 -68.70, -38.98 95.54 30.94 71
10 02/06/2020 03:21:42 68.30, 128.23 84.06 02/06/2020 03:21:48 68.31, 128.18 84.07 2.53 6
11 02/06/2020 04:12:24 -68.20, -64.32 96.06 02/06/2020 04:11:18 -68.21, -64.30 96.04 1.94 66
12 02/08/2020 18:47:54 -68.42, 76.54 96.64 02/08/2020 18:48:53 -68.41, 76.52 96.66 1.28 59
13 02/08/2020 19:38:38 68.31,-116.01 83.24 02/08/2020 19:38:20 68.29,-115.98 83.22 2.63 18
14 02/08/2020 20:29:09 -67.62, 52.17 97.50 02/08/2020 20:27:59 -67.69, 50.96 97.37 52.08 70

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/28/2020
SNOs_Map_NOAA-20_TERRA_20200128.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/28/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service