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: 2/4/2020
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 02/06/2020 02:31:04 -68.76, -39.69 95.45 02/06/2020 02:32:16 -68.66, -39.04 95.59 28.41 72
2 02/06/2020 03:21:42 68.32, 128.20 84.08 02/06/2020 03:21:47 68.33, 128.20 84.09 1.41 5
3 02/06/2020 04:12:23 -68.18, -64.29 96.08 02/06/2020 04:11:18 -68.17, -64.36 96.08 2.63 65
4 02/08/2020 18:47:54 -68.40, 76.56 96.67 02/08/2020 18:48:53 -68.42, 76.52 96.65 2.77 59
5 02/08/2020 19:38:38 68.28,-115.98 83.21 02/08/2020 19:38:20 68.31,-115.96 83.23 2.92 18
6 02/08/2020 20:29:10 -67.65, 52.13 97.46 02/08/2020 20:27:59 -67.70, 50.96 97.37 49.78 71
7 02/11/2020 11:04:50 -68.41,-167.68 97.52 02/11/2020 11:05:25 -68.39,-167.65 97.54 2.61 35
8 02/11/2020 11:55:33 68.24, -0.16 82.30 02/11/2020 11:54:53 68.22, -0.21 82.28 3.34 40
9 02/14/2020 02:31:12 68.90, 140.12 82.12 02/14/2020 02:32:22 68.78, 141.07 81.96 40.39 70
10 02/14/2020 03:21:46 -68.37, -51.86 98.45 02/14/2020 03:21:58 -68.36, -51.82 98.47 2.14 12
11 02/14/2020 04:12:29 68.20, 115.66 81.37 02/14/2020 04:11:26 68.18, 115.61 81.36 3.35 63
12 02/16/2020 18:48:00 68.43,-103.49 80.72 02/16/2020 18:49:01 68.41,-103.53 80.68 3.34 61
13 02/16/2020 19:38:42 -68.33, 63.96 99.41 02/16/2020 19:38:31 -68.32, 64.00 99.42 2.20 11
14 02/16/2020 20:29:16 67.68,-127.92 79.92 02/16/2020 20:28:06 67.74,-129.03 80.02 47.27 70

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 2/4/2020
SNOs_Map_NOAA-20_TERRA_20200204.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 02/04/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service