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: 12/26/2018
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 12/26/2018 10:39:38 -68.38,-161.30 88.37 12/26/2018 10:40:31 -68.39,-161.27 88.37 1.39 53
2 12/26/2018 11:30:21 68.21, 6.23 91.45 12/26/2018 11:29:59 68.23, 6.18 91.47 2.78 22
3 12/26/2018 12:20:50 -67.42, 174.52 89.35 12/26/2018 12:19:41 -67.44, 172.91 89.31 68.61 69
4 12/29/2018 02:06:09 69.45, 145.69 92.61 12/29/2018 02:07:15 69.34, 148.18 92.46 98.31 66
5 12/29/2018 02:56:32 -68.34, -45.48 88.53 12/29/2018 02:57:01 -68.34, -45.45 88.54 1.47 29
6 12/29/2018 03:47:15 68.17, 122.04 91.30 12/29/2018 03:46:29 68.18, 122.00 91.30 1.74 46
7 12/31/2018 18:22:47 68.57, -97.32 91.53 12/31/2018 18:23:59 68.51, -97.00 91.46 14.68 72
8 12/31/2018 19:13:26 -68.31, 70.33 88.74 12/31/2018 19:13:31 -68.29, 70.37 88.77 2.91 5
9 12/31/2018 20:04:09 68.14,-122.14 91.09 12/31/2018 20:02:59 68.12,-122.19 91.07 3.20 70
10 01/03/2019 10:39:37 68.38, 18.70 91.10 01/03/2019 10:40:29 68.39, 18.74 91.11 1.88 52
11 01/03/2019 11:30:18 -68.22,-173.78 89.06 01/03/2019 11:30:00 -68.23,-173.82 89.06 1.65 18
12 01/03/2019 12:20:48 67.36, -5.41 90.06 01/03/2019 12:19:40 67.38, -7.15 90.11 74.39 68
13 01/06/2019 02:56:30 68.29, 134.58 90.74 01/06/2019 02:56:59 68.32, 134.54 90.76 3.16 29
14 01/06/2019 03:47:12 -68.19, -57.97 89.38 01/06/2019 03:46:29 -68.22, -57.95 89.35 2.88 43
15 01/08/2019 18:22:46 -68.69, 82.52 89.19 01/08/2019 18:23:58 -68.59, 83.10 89.31 26.33 72
16 01/08/2019 19:13:24 68.27,-109.62 90.38 01/08/2019 19:13:29 68.24,-109.67 90.35 3.49 5
17 01/08/2019 20:04:06 -68.16, 57.83 89.74 01/08/2019 20:02:59 -68.15, 57.84 89.76 2.13 67

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/26/2018
SNOs_Map_NPP_TERRA_20181226.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 12/26/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service