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: 1/30/2019
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 01/31/2019 11:04:43 68.28, 12.49 85.62 01/31/2019 11:05:09 68.28, 12.45 85.62 1.80 26
2 01/31/2019 11:55:25 -68.19, 179.92 94.49 01/31/2019 11:54:39 -68.18, 179.96 94.49 1.74 46
3 02/03/2019 02:30:57 -68.51, -39.35 94.90 02/03/2019 02:32:08 -68.48, -39.08 94.95 11.46 71
4 02/03/2019 03:21:38 68.23, 128.32 84.81 02/03/2019 03:21:37 68.24, 128.28 84.82 2.17 1
5 02/03/2019 04:12:20 -68.14, -64.24 95.30 02/03/2019 04:11:07 -68.15, -64.20 95.29 1.96 73
6 02/05/2019 18:47:51 -68.35, 76.63 95.86 02/05/2019 18:48:39 -68.33, 76.63 95.88 2.05 48
7 02/05/2019 19:38:34 68.18,-115.85 83.96 02/05/2019 19:38:06 68.21,-115.87 83.99 3.16 28
8 02/05/2019 20:28:59 -67.17, 52.71 97.10 02/05/2019 20:27:52 -67.22, 50.63 96.98 89.64 67
9 02/08/2019 10:14:19 69.15, 24.00 84.16 02/08/2019 10:15:27 69.01, 25.72 83.96 69.88 68
10 02/08/2019 11:04:47 -68.30,-167.54 96.74 02/08/2019 11:05:08 -68.31,-167.52 96.74 0.76 21
11 02/08/2019 11:55:31 68.19, -0.09 83.14 02/08/2019 11:54:35 68.18, -0.03 83.13 2.69 56
12 02/11/2019 02:31:01 68.36, 140.84 82.47 02/11/2019 02:32:07 68.37, 140.80 82.48 2.18 66
13 02/11/2019 03:21:43 -68.26, -51.71 97.65 02/11/2019 03:21:37 -68.28, -51.67 97.63 3.11 6
14 02/11/2019 04:12:21 67.82, 116.15 81.89 02/11/2019 04:11:09 67.87, 115.49 81.97 28.03 72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/30/2019
SNOs_Map_NOAA-20_TERRA_20190130.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/30/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service