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: 4/23/2020
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 -68.69,-155.31 124.18 04/23/2020 10:15:39 -68.62,-154.85 124.26 20.10 71
2 04/23/2020 11:05:08 68.34, 12.46 55.46 04/23/2020 11:05:09 68.34, 12.46 55.46 0.38 1
3 04/23/2020 11:55:49 -68.21, 179.94 124.69 04/23/2020 11:54:39 -68.23, 179.96 124.67 2.05 70
4 04/26/2020 02:31:18 -68.43, -39.20 125.32 04/26/2020 02:32:09 -68.45, -39.17 125.30 2.21 51
5 04/26/2020 03:22:02 68.29, 128.28 54.54 04/26/2020 03:21:37 68.28, 128.27 54.52 2.00 25
6 04/26/2020 04:12:29 -67.41, -63.31 126.36 04/26/2020 04:11:20 -67.44, -65.06 126.32 74.76 69
7 04/28/2020 17:57:46 69.32, -91.96 54.76 04/28/2020 17:58:54 69.21, -89.95 54.63 80.07 68
8 04/28/2020 18:48:12 -68.38, 76.63 126.21 04/28/2020 18:48:37 -68.38, 76.64 126.21 0.67 25
9 04/28/2020 19:38:56 68.25,-115.90 53.65 04/28/2020 19:38:04 68.27,-115.85 53.66 2.45 52
10 05/01/2020 10:14:25 68.48, 24.95 53.08 05/01/2020 10:15:34 68.48, 25.01 53.08 2.41 69
11 05/01/2020 11:05:06 -68.34,-167.55 127.07 05/01/2020 11:05:05 -68.32,-167.55 127.10 2.81 1
12 05/01/2020 11:55:46 68.05, 0.12 52.63 05/01/2020 11:54:33 68.09, -0.18 52.67 12.96 73
13 05/04/2020 02:31:17 68.39, 140.84 52.20 05/04/2020 02:32:01 68.40, 140.82 52.22 2.27 44
14 05/04/2020 03:21:59 -68.30, -51.73 127.90 05/04/2020 03:21:31 -68.30, -51.67 127.90 2.27 28
15 05/06/2020 17:57:42 -69.27, 88.11 127.65 05/06/2020 17:58:50 -69.12, 89.95 127.82 74.66 68
16 05/06/2020 18:48:11 68.35,-103.34 51.41 05/06/2020 18:48:29 68.33,-103.38 51.39 2.76 18
17 05/06/2020 19:38:52 -68.21, 64.16 128.75 05/06/2020 19:37:59 -68.23, 64.13 128.73 2.88 53

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/23/2020
SNOs_Map_NOAA-20_TERRA_20200423.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/23/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service