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: 3/12/2020
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 03/14/2020 11:05:05 -68.36,-167.63 109.47 03/14/2020 11:05:35 -68.37,-167.65 109.46 1.34 30
2 03/14/2020 11:55:49 68.23, -0.15 70.39 03/14/2020 11:55:02 68.25, -0.15 70.41 1.99 47
3 03/17/2020 02:31:21 68.53, 140.60 69.67 03/17/2020 02:32:32 68.52, 140.79 69.64 7.89 71
4 03/17/2020 03:22:01 -68.34, -51.83 110.55 03/17/2020 03:22:04 -68.31, -51.83 110.58 3.45 3
5 03/17/2020 04:12:44 68.16, 115.71 69.26 03/17/2020 04:11:31 68.18, 115.67 69.29 3.26 73
6 03/19/2020 18:48:15 68.41,-103.47 68.48 03/19/2020 18:49:02 68.39,-103.47 68.45 2.05 47
7 03/19/2020 19:38:56 -68.27, 64.03 111.69 03/19/2020 19:38:32 -68.30, 64.05 111.66 3.32 24
8 03/19/2020 20:29:22 67.17,-127.31 67.18 03/19/2020 20:28:16 67.22,-129.55 67.28 96.43 66
9 03/22/2020 10:14:41 -69.32,-156.24 111.64 03/22/2020 10:15:49 -69.22,-154.19 111.78 81.49 68
10 03/22/2020 11:05:09 68.34, 12.39 67.35 03/22/2020 11:05:29 68.37, 12.39 67.37 3.11 20
11 03/22/2020 11:55:50 -68.20, 179.89 112.82 03/22/2020 11:55:00 -68.23, 179.85 112.79 3.32 50
12 03/25/2020 02:31:21 -68.45, -39.29 113.59 03/25/2020 02:32:31 -68.42, -39.30 113.63 3.39 70
13 03/25/2020 03:22:04 68.28, 128.25 66.22 03/25/2020 03:21:58 68.29, 128.18 66.23 2.84 6
14 03/25/2020 04:12:43 -68.03, -64.12 114.05 03/25/2020 04:11:30 -68.09, -64.42 113.98 14.54 73

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/12/2020
SNOs_Map_NOAA-20_TERRA_20200312.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/12/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service