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: 6/25/2019
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 06/27/2019 02:30:53 -68.94, -39.85 134.48 06/27/2019 02:32:03 -68.79, -38.73 134.65 47.63 70
2 06/27/2019 03:21:27 68.28, 128.33 44.85 06/27/2019 03:21:37 68.28, 128.29 44.85 1.68 10
3 06/27/2019 04:12:08 -68.19, -64.25 135.24 06/27/2019 04:11:06 -68.18, -64.20 135.25 2.54 62
4 06/29/2019 18:47:35 -68.36, 76.70 134.95 06/29/2019 18:48:37 -68.38, 76.64 134.94 3.19 62
5 06/29/2019 19:38:19 68.23,-115.84 44.93 06/29/2019 19:38:04 68.25,-115.86 44.95 2.56 15
6 06/29/2019 20:28:52 -67.66, 52.19 135.65 06/29/2019 20:27:41 -67.77, 51.20 135.53 43.02 71
7 07/02/2019 11:04:29 -68.36,-167.54 134.76 07/02/2019 11:05:05 -68.34,-167.51 134.79 2.57 36
8 07/02/2019 11:55:12 68.19, -0.01 45.06 07/02/2019 11:54:32 68.22, -0.01 45.09 3.21 40
9 07/05/2019 02:30:47 68.79, 140.36 45.90 07/05/2019 02:31:58 68.68, 141.15 45.76 34.27 71
10 07/05/2019 03:21:22 -68.32, -51.71 134.58 07/05/2019 03:21:33 -68.31, -51.67 134.60 2.49 11
11 07/05/2019 04:12:05 68.15, 115.81 45.25 07/05/2019 04:11:00 68.18, 115.82 45.28 3.05 65
12 07/07/2019 18:47:33 68.37,-103.32 45.74 07/07/2019 18:48:31 68.35,-103.36 45.71 3.00 58
13 07/07/2019 19:38:14 -68.28, 64.11 134.35 07/07/2019 19:38:00 -68.26, 64.16 134.38 3.05 14
14 07/07/2019 20:28:46 67.52,-127.63 44.87 07/07/2019 20:27:37 67.57,-129.00 44.95 58.29 69

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/25/2019
SNOs_Map_NOAA-20_TERRA_20190625.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 06/25/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service