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: 4/25/2020
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 04/26/2020 02:31:18 -68.41, -39.17 125.34 04/26/2020 02:32:10 -68.40, -39.22 125.35 2.01 52
2 04/26/2020 03:22:02 68.27, 128.31 54.52 04/26/2020 03:21:37 68.30, 128.29 54.54 2.71 25
3 04/26/2020 04:12:29 -67.39, -63.29 126.38 04/26/2020 04:11:20 -67.46, -65.04 126.31 75.33 69
4 04/28/2020 17:57:46 69.35, -92.01 54.79 04/28/2020 17:58:53 69.23, -89.93 54.65 82.89 67
5 04/28/2020 18:48:11 -68.37, 76.65 126.23 04/28/2020 18:48:36 -68.39, 76.66 126.20 3.16 25
6 04/28/2020 19:38:55 68.23,-115.87 53.63 04/28/2020 19:38:04 68.23,-115.90 53.62 1.30 51
7 05/01/2020 10:14:24 68.46, 24.98 53.06 05/01/2020 10:15:34 68.43, 24.96 53.03 3.21 70
8 05/01/2020 11:05:05 -68.33,-167.53 127.09 05/01/2020 11:05:04 -68.32,-167.54 127.09 0.40 1
9 05/01/2020 11:55:46 68.03, 0.15 52.61 05/01/2020 11:54:33 68.10, -0.16 52.68 14.61 73
10 05/04/2020 02:31:18 68.42, 140.79 52.24 05/04/2020 02:32:01 68.41, 140.82 52.22 2.14 43
11 05/04/2020 03:21:59 -68.29, -51.71 127.91 05/04/2020 03:21:31 -68.30, -51.67 127.90 2.59 28
12 05/06/2020 17:57:42 -69.26, 88.13 127.66 05/06/2020 17:58:50 -69.11, 89.95 127.82 73.90 68
13 05/06/2020 18:48:11 68.34,-103.33 51.40 05/06/2020 18:48:29 68.33,-103.38 51.39 2.62 18
14 05/06/2020 19:38:53 -68.25, 64.10 128.70 05/06/2020 19:37:59 -68.22, 64.13 128.73 3.03 54

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/25/2020
SNOs_Map_NOAA-20_TERRA_20200425.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/25/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service