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: 7/24/2019
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 07/26/2019 11:04:16 68.34, 12.52 48.83 07/26/2019 11:05:01 68.36, 12.51 48.84 2.72 45
2 07/26/2019 11:54:57 -68.21,-180.00 131.30 07/26/2019 11:54:32 -68.20, 179.95 131.31 2.48 25
3 07/29/2019 02:30:42 -69.35, -40.37 129.53 07/29/2019 02:31:49 -69.25, -38.15 129.69 88.10 67
4 07/29/2019 03:21:09 68.31, 128.34 49.40 07/29/2019 03:21:31 68.30, 128.31 49.39 1.60 22
5 07/29/2019 04:11:50 -68.18, -64.18 130.73 07/29/2019 04:11:01 -68.20, -64.18 130.71 1.89 49
6 07/31/2019 18:47:20 -68.52, 76.54 129.75 07/31/2019 18:48:32 -68.46, 76.74 129.82 10.16 72
7 07/31/2019 19:38:02 68.28,-115.85 50.02 07/31/2019 19:38:00 68.29,-115.83 50.02 1.19 2
8 07/31/2019 20:28:43 -68.15, 51.64 130.11 07/31/2019 20:27:31 -68.13, 51.62 130.12 1.99 72
9 08/03/2019 11:04:11 -68.38,-167.51 129.21 08/03/2019 11:05:02 -68.39,-167.47 129.21 2.25 51
10 08/03/2019 11:54:54 68.20, 0.03 50.62 08/03/2019 11:54:30 68.21, -0.03 50.63 3.15 24
11 08/03/2019 12:45:22 -67.36, 168.37 130.24 08/03/2019 12:44:13 -67.39, 166.65 130.16 73.72 69
12 08/06/2019 02:30:39 69.40, 139.56 52.55 08/06/2019 02:31:45 69.31, 141.93 52.40 93.38 66
13 08/06/2019 03:21:03 -68.35, -51.69 128.53 08/06/2019 03:21:31 -68.32, -51.68 128.56 3.38 28
14 08/06/2019 04:11:46 68.17, 115.84 51.30 08/06/2019 04:10:58 68.20, 115.82 51.33 2.64 48

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 7/24/2019
SNOs_Map_NOAA-20_TERRA_20190724.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 07/24/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service