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: 1/4/2020
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 01/05/2020 02:30:36 -68.39, -39.14 89.03 01/05/2020 02:31:45 -68.39, -39.20 89.04 2.54 69
2 01/05/2020 03:21:21 68.31, 128.27 90.89 01/05/2020 03:21:12 68.28, 128.32 90.86 3.35 9
3 01/05/2020 04:11:58 -67.96, -63.97 89.47 01/05/2020 04:10:45 -68.00, -64.38 89.43 17.71 73
4 01/07/2020 18:47:32 -68.37, 76.64 89.35 01/07/2020 18:48:13 -68.37, 76.66 89.36 0.92 41
5 01/07/2020 19:38:16 68.25,-115.89 90.52 01/07/2020 19:37:40 68.26,-115.82 90.53 3.33 36
6 01/10/2020 10:13:56 68.93, 24.34 90.87 01/10/2020 10:15:06 68.80, 25.43 90.70 46.34 70
7 01/10/2020 11:04:28 -68.31,-167.51 89.78 01/10/2020 11:04:43 -68.30,-167.55 89.80 2.27 15
8 01/10/2020 11:55:12 68.19, -0.05 90.09 01/10/2020 11:54:10 68.19, -0.04 90.09 0.43 62
9 01/13/2020 02:30:43 68.39, 140.83 89.90 01/13/2020 02:31:42 68.38, 140.80 89.88 1.50 59
10 01/13/2020 03:21:24 -68.25, -51.67 90.26 01/13/2020 03:21:12 -68.28, -51.69 90.23 3.23 12
11 01/13/2020 04:11:58 67.59, 116.46 89.06 01/13/2020 04:10:48 67.66, 115.23 89.17 52.67 70
12 01/15/2020 18:47:39 68.34,-103.33 89.38 01/15/2020 18:48:11 68.36,-103.34 89.40 2.42 32
13 01/15/2020 19:38:21 -68.24, 64.11 90.73 01/15/2020 19:37:41 -68.26, 64.16 90.72 2.80 40

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/4/2020
SNOs_Map_NOAA-20_TERRA_20200104.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/04/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service