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: 7/22/2019
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 07/23/2019 18:47:24 68.42,-103.35 48.33 07/23/2019 18:48:31 68.43,-103.29 48.34 3.04 67
2 07/23/2019 19:38:05 -68.29, 64.13 131.80 07/23/2019 19:38:02 -68.27, 64.15 131.82 2.62 3
3 07/23/2019 20:28:45 67.94,-128.12 47.85 07/23/2019 20:27:32 67.99,-128.54 47.92 18.20 73
4 07/26/2019 11:04:16 68.33, 12.53 48.82 07/26/2019 11:05:01 68.35, 12.49 48.83 2.58 45
5 07/26/2019 11:54:58 -68.26, 179.95 131.26 07/26/2019 11:54:31 -68.24,-180.00 131.27 2.47 27
6 07/29/2019 02:30:42 -69.34, -40.36 129.54 07/29/2019 02:31:49 -69.20, -38.20 129.74 86.15 67
7 07/29/2019 03:21:09 68.30, 128.35 49.39 07/29/2019 03:21:30 68.31, 128.33 49.40 1.13 21
8 07/29/2019 04:11:50 -68.17, -64.17 130.74 07/29/2019 04:11:01 -68.15, -64.23 130.75 3.36 49
9 07/31/2019 18:47:19 -68.45, 76.62 129.82 07/31/2019 18:48:31 -68.43, 76.71 129.85 4.54 72
10 07/31/2019 19:38:02 68.27,-115.84 50.01 07/31/2019 19:37:59 68.25,-115.86 49.99 2.60 3
11 07/31/2019 20:28:43 -68.14, 51.65 130.12 07/31/2019 20:27:29 -68.15, 51.65 130.10 1.47 74
12 08/03/2019 11:04:10 -68.37,-167.50 129.22 08/03/2019 11:04:59 -68.36,-167.50 129.24 1.45 49
13 08/03/2019 11:54:54 68.25, -0.03 50.67 08/03/2019 11:54:26 68.24, 0.00 50.65 2.14 28
14 08/03/2019 12:45:19 -67.25, 168.51 130.35 08/03/2019 12:44:11 -67.30, 166.57 130.25 83.74 68

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 7/22/2019
SNOs_Map_NOAA-20_TERRA_20190722.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 07/22/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service