Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/29/2019
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 08/31/2019 10:39:40 68.39, 18.71 59.62 08/31/2019 10:40:10 68.36, 18.69 59.60 3.01 30
2 08/31/2019 11:30:21 -68.25,-173.79 120.51 08/31/2019 11:29:40 -68.24,-173.82 120.51 1.17 41
3 09/03/2019 02:05:56 -68.76, -33.31 119.05 09/03/2019 02:07:08 -68.64, -32.73 119.17 26.61 72
4 09/03/2019 02:56:33 68.32, 134.57 60.52 09/03/2019 02:56:38 68.32, 134.51 60.52 2.35 5
5 09/03/2019 03:47:15 -68.23, -57.99 119.56 09/03/2019 03:46:08 -68.20, -57.99 119.59 2.70 67
6 09/05/2019 18:22:44 -68.42, 82.91 118.41 09/05/2019 18:23:39 -68.43, 82.89 118.39 1.96 55
7 09/05/2019 19:13:28 68.31,-109.64 61.50 09/05/2019 19:13:06 68.33,-109.60 61.51 2.85 22
8 09/05/2019 20:03:57 -67.51, 58.67 119.30 09/05/2019 20:02:48 -67.55, 57.13 119.25 65.45 69
9 09/08/2019 09:49:16 69.52, 29.85 63.70 09/08/2019 09:50:22 69.39, 32.35 63.55 98.44 66
10 09/08/2019 10:39:39 -68.40,-161.30 117.43 09/08/2019 10:40:08 -68.39,-161.28 117.44 1.35 29
11 09/08/2019 11:30:22 68.24, 6.22 62.43 09/08/2019 11:29:36 68.22, 6.16 62.41 3.02 46
12 09/11/2019 02:05:54 68.60, 146.90 63.77 09/11/2019 02:07:05 68.56, 147.18 63.74 11.86 71
13 09/11/2019 02:56:33 -68.33, -45.44 116.48 09/11/2019 02:56:37 -68.35, -45.45 116.47 1.73 4
14 09/11/2019 03:47:17 68.23, 122.01 63.43 09/11/2019 03:46:04 68.23, 122.05 63.43 1.86 73

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/29/2019
SNOs_Map_NPP_TERRA_20190829.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/29/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service