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: 3/22/2019
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 03/23/2019 02:31:13 -68.45, -39.19 112.50 03/23/2019 02:32:21 -68.43, -39.19 112.53 2.63 68
2 03/23/2019 03:21:57 68.32, 128.29 67.35 03/23/2019 03:21:48 68.33, 128.34 67.37 2.64 9
3 03/23/2019 04:12:34 -67.98, -63.96 113.02 03/23/2019 04:11:21 -68.05, -64.37 112.93 18.64 73
4 03/25/2019 18:48:06 -68.40, 76.65 113.61 03/25/2019 18:48:50 -68.39, 76.64 113.63 1.36 44
5 03/25/2019 19:38:50 68.26,-115.88 66.24 03/25/2019 19:38:17 68.28,-115.84 66.26 2.58 33
6 03/28/2019 10:14:31 69.12, 24.13 66.09 03/28/2019 10:15:40 69.00, 25.64 65.94 61.85 69
7 03/28/2019 11:05:00 -68.34,-167.52 114.72 03/28/2019 11:05:20 -68.33,-167.55 114.74 2.37 20
8 03/28/2019 11:55:44 68.21, -0.04 65.13 03/28/2019 11:54:47 68.22, -0.04 65.14 0.78 57
9 03/31/2019 02:31:13 68.43, 140.82 64.34 03/31/2019 02:32:19 68.42, 140.80 64.32 1.43 66
10 03/31/2019 03:21:54 -68.29, -51.68 115.82 03/31/2019 03:21:49 -68.31, -51.69 115.81 1.92 5
11 03/31/2019 04:12:33 67.89, 116.13 63.76 03/31/2019 04:11:21 67.92, 115.49 63.80 26.73 72
12 04/02/2019 18:48:07 68.38,-103.35 63.25 04/02/2019 18:48:48 68.38,-103.36 63.24 0.46 41
13 04/02/2019 19:38:48 -68.24, 64.15 116.91 04/02/2019 19:38:19 -68.22, 64.08 116.93 3.62 29

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/22/2019
SNOs_Map_NOAA-20_TERRA_20190322.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/22/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service