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: 10/18/2019
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 10/18/2019 10:39:35 68.43, 18.74 77.93 10/18/2019 10:40:02 68.41, 18.70 77.91 2.73 27
2 10/18/2019 11:30:16 -68.30,-173.77 102.20 10/18/2019 11:29:32 -68.30,-173.79 102.20 1.28 44
3 10/21/2019 02:05:48 -68.75, -33.22 100.81 10/21/2019 02:07:00 -68.67, -32.75 100.88 20.86 72
4 10/21/2019 02:56:28 68.41, 134.54 78.87 10/21/2019 02:56:30 68.39, 134.55 78.85 2.57 2
5 10/21/2019 03:47:09 -68.27, -57.97 101.25 10/21/2019 03:46:00 -68.28, -57.94 101.25 1.46 69
6 10/23/2019 18:22:37 -68.46, 82.93 100.14 10/23/2019 18:23:32 -68.48, 82.90 100.12 2.59 55
7 10/23/2019 19:13:21 68.34,-109.60 79.75 10/23/2019 19:12:59 68.36,-109.60 79.77 2.76 22
8 10/23/2019 20:03:50 -67.55, 58.69 101.01 10/23/2019 20:02:41 -67.59, 57.13 101.01 66.29 69
9 10/26/2019 10:39:31 -68.44,-161.28 99.24 10/26/2019 10:40:01 -68.46,-161.25 99.22 1.94 30
10 10/26/2019 11:30:15 68.32, 6.19 80.66 10/26/2019 11:29:28 68.34, 6.24 80.67 2.79 47
11 10/29/2019 02:05:47 68.73, 146.80 81.94 10/29/2019 02:06:58 68.64, 147.22 81.86 19.69 71
12 10/29/2019 02:56:24 -68.38, -45.42 98.40 10/29/2019 02:56:31 -68.38, -45.47 98.40 2.18 7
13 10/29/2019 03:47:08 68.25, 122.05 81.50 10/29/2019 03:45:58 68.25, 122.02 81.49 0.83 70
14 10/31/2019 18:22:36 68.51, -97.14 82.60 10/31/2019 18:23:28 68.50, -97.07 82.60 2.58 52
15 10/31/2019 19:13:17 -68.36, 70.37 97.53 10/31/2019 19:12:59 -68.36, 70.38 97.54 0.86 18
16 10/31/2019 20:03:47 67.49,-121.24 81.63 10/31/2019 20:02:38 67.56,-122.91 81.66 71.29 69

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/18/2019
SNOs_Map_NPP_TERRA_20191018.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/18/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service