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: 4/24/2020
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 -68.45, -39.22 125.30 04/26/2020 02:32:09 -68.43, -39.20 125.32 2.54 51
2 04/26/2020 03:22:02 68.31, 128.26 54.56 04/26/2020 03:21:36 68.31, 128.31 54.56 2.36 26
3 04/26/2020 04:12:28 -67.38, -63.27 126.40 04/26/2020 04:11:20 -67.42, -65.08 126.34 77.72 68
4 04/28/2020 17:57:46 69.34, -91.99 54.78 04/28/2020 17:58:53 69.25, -89.90 54.67 82.54 67
5 04/28/2020 18:48:11 -68.35, 76.67 126.24 04/28/2020 18:48:37 -68.36, 76.62 126.24 2.52 26
6 04/28/2020 19:38:55 68.22,-115.85 53.62 04/28/2020 19:38:04 68.25,-115.88 53.64 3.19 51
7 05/01/2020 10:14:24 68.45, 25.00 53.05 05/01/2020 10:15:34 68.45, 24.99 53.05 0.97 70
8 05/01/2020 11:05:06 -68.36,-167.58 127.05 05/01/2020 11:05:04 -68.35,-167.51 127.07 3.37 2
9 05/01/2020 11:55:46 68.02, 0.16 52.60 05/01/2020 11:54:34 68.06, -0.20 52.64 15.97 72
10 05/04/2020 02:31:18 68.41, 140.81 52.23 05/04/2020 02:32:01 68.43, 140.85 52.25 3.08 43
11 05/04/2020 03:21:59 -68.27, -51.69 127.93 05/04/2020 03:21:32 -68.27, -51.71 127.93 0.60 27
12 05/06/2020 17:57:41 -69.24, 88.14 127.68 05/06/2020 17:58:49 -69.14, 89.99 127.79 73.67 68
13 05/06/2020 18:48:11 68.38,-103.38 51.44 05/06/2020 18:48:28 68.36,-103.35 51.41 3.00 17
14 05/06/2020 19:38:52 -68.24, 64.12 128.72 05/06/2020 19:37:58 -68.25, 64.16 128.70 2.53 54

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/24/2020
SNOs_Map_NOAA-20_TERRA_20200424.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/24/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service