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: 4/27/2020
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 04/28/2020 17:57:46 69.33, -91.97 54.76 04/28/2020 17:58:53 69.25, -89.90 54.68 81.96 67
2 04/28/2020 18:48:11 -68.34, 76.68 126.25 04/28/2020 18:48:37 -68.36, 76.61 126.24 3.33 26
3 04/28/2020 19:38:56 68.26,-115.91 53.66 04/28/2020 19:38:04 68.25,-115.87 53.65 1.86 52
4 05/01/2020 10:14:24 68.43, 25.01 53.04 05/01/2020 10:15:34 68.46, 24.99 53.06 3.02 70
5 05/01/2020 11:05:06 -68.35,-167.57 127.06 05/01/2020 11:05:04 -68.34,-167.51 127.07 2.40 2
6 05/01/2020 11:55:46 68.01, 0.18 52.59 05/01/2020 11:54:34 68.07, -0.20 52.65 17.16 72
7 05/04/2020 02:31:17 68.40, 140.83 52.21 05/04/2020 02:32:01 68.38, 140.79 52.19 2.42 44
8 05/04/2020 03:21:58 -68.26, -51.68 127.94 05/04/2020 03:21:31 -68.27, -51.71 127.93 1.86 27
9 05/06/2020 17:57:41 -69.23, 88.17 127.69 05/06/2020 17:58:49 -69.14, 89.98 127.80 72.40 68
10 05/06/2020 18:48:11 68.36,-103.36 51.42 05/06/2020 18:48:28 68.35,-103.35 51.41 0.62 17
11 05/06/2020 19:38:52 -68.22, 64.14 128.73 05/06/2020 19:37:58 -68.25, 64.15 128.71 3.12 54
12 05/09/2020 10:14:21 -68.45,-155.01 129.21 05/09/2020 10:15:28 -68.44,-155.00 129.21 0.38 67
13 05/09/2020 11:05:05 68.33, 12.46 50.67 05/09/2020 11:04:55 68.33, 12.51 50.66 2.06 10
14 05/09/2020 11:55:42 -67.97,-179.77 129.71 05/09/2020 11:54:29 -68.00, 179.75 129.68 20.13 73

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/27/2020
SNOs_Map_NOAA-20_TERRA_20200427.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/27/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service