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: 7/14/2019
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 07/15/2019 18:47:27 -68.38, 76.68 133.17 07/15/2019 18:48:34 -68.40, 76.68 133.16 1.80 67
2 07/15/2019 19:38:11 68.25,-115.84 46.70 07/15/2019 19:38:02 68.23,-115.88 46.68 2.46 9
3 07/15/2019 20:28:48 -67.91, 51.91 133.65 07/15/2019 20:27:35 -67.96, 51.43 133.58 20.88 73
4 07/18/2019 11:04:20 -68.34,-167.49 132.76 07/18/2019 11:05:05 -68.35,-167.51 132.76 1.19 45
5 07/18/2019 11:55:04 68.21, -0.02 47.11 07/18/2019 11:54:32 68.24, 0.00 47.14 3.13 32
6 07/21/2019 02:30:46 69.24, 139.75 48.66 07/21/2019 02:31:53 69.12, 141.69 48.48 77.70 67
7 07/21/2019 03:21:12 -68.31, -51.67 132.31 07/21/2019 03:21:36 -68.30, -51.70 132.32 1.65 24
8 07/21/2019 04:11:56 68.18, 115.80 47.57 07/21/2019 04:11:03 68.18, 115.81 47.58 0.69 53
9 07/23/2019 18:47:26 68.51,-103.48 48.43 07/23/2019 18:48:36 68.50,-103.23 48.40 10.38 70
10 07/23/2019 19:38:05 -68.27, 64.16 131.82 07/23/2019 19:38:08 -68.29, 64.15 131.80 2.68 3
11 07/23/2019 20:28:49 68.14,-128.38 48.06 07/23/2019 20:27:36 68.12,-128.41 48.05 2.87 73
12 07/26/2019 11:04:17 68.37, 12.48 48.85 07/26/2019 11:05:11 68.37, 12.48 48.85 0.22 54
13 07/26/2019 11:54:58 -68.23, 179.98 131.28 07/26/2019 11:54:42 -68.22, 179.93 131.29 2.24 16
14 07/26/2019 12:45:29 67.40, -11.70 47.88 07/26/2019 12:44:20 67.48, -13.27 48.00 67.78 69

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 7/14/2019
SNOs_Map_NOAA-20_TERRA_20190714.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 07/14/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service