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: 4/22/2020
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 04/23/2020 10:14:28 -68.67,-155.28 124.20 04/23/2020 10:15:40 -68.58,-154.90 124.30 18.50 72
2 04/23/2020 11:05:09 68.37, 12.41 55.49 04/23/2020 11:05:09 68.36, 12.48 55.47 3.15 0
3 04/23/2020 11:55:49 -68.19, 179.96 124.71 04/23/2020 11:54:40 -68.19, 179.91 124.71 2.08 69
4 04/26/2020 02:31:18 -68.41, -39.17 125.34 04/26/2020 02:32:10 -68.40, -39.23 125.35 2.27 52
5 04/26/2020 03:22:02 68.28, 128.30 54.52 04/26/2020 03:21:37 68.29, 128.28 54.53 1.52 25
6 04/26/2020 04:12:29 -67.39, -63.29 126.38 04/26/2020 04:11:20 -67.45, -65.05 126.31 75.48 69
7 04/28/2020 17:57:46 69.35, -92.01 54.79 04/28/2020 17:58:53 69.21, -89.95 54.63 82.44 67
8 04/28/2020 18:48:11 -68.36, 76.65 126.23 04/28/2020 18:48:36 -68.38, 76.64 126.21 2.20 25
9 04/28/2020 19:38:55 68.23,-115.87 53.63 04/28/2020 19:38:04 68.21,-115.92 53.61 3.35 51
10 05/01/2020 10:14:24 68.45, 24.98 53.06 05/01/2020 10:15:33 68.46, 24.99 53.06 0.56 69
11 05/01/2020 11:05:05 -68.32,-167.52 127.09 05/01/2020 11:05:04 -68.30,-167.56 127.11 2.67 1
12 05/01/2020 11:55:46 68.03, 0.15 52.61 05/01/2020 11:54:33 68.07, -0.19 52.65 15.00 73
13 05/04/2020 02:31:18 68.41, 140.80 52.23 05/04/2020 02:32:00 68.42, 140.84 52.24 1.81 42
14 05/04/2020 03:21:59 -68.27, -51.70 127.93 05/04/2020 03:21:31 -68.27, -51.71 127.93 1.08 28

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/22/2020
SNOs_Map_NOAA-20_TERRA_20200422.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/22/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service