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: 12/6/2019
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 12/08/2019 02:05:39 -69.44, -34.19 88.00 12/08/2019 02:06:46 -69.34, -31.82 88.10 93.51 67
2 12/08/2019 02:56:05 68.36, 134.60 90.91 12/08/2019 02:56:29 68.35, 134.57 90.90 1.41 24
3 12/08/2019 03:46:46 -68.23, -57.91 89.22 12/08/2019 03:45:59 -68.24, -57.93 89.21 1.30 47
4 12/10/2019 18:22:17 -68.61, 82.73 88.57 12/10/2019 18:23:29 -68.56, 83.06 88.63 15.06 72
5 12/10/2019 19:12:58 68.33,-109.59 91.15 12/10/2019 19:12:58 68.33,-109.56 91.15 1.42 0
6 12/10/2019 20:03:39 -68.19, 57.90 88.99 12/10/2019 20:02:29 -68.17, 57.88 89.02 2.80 70
7 12/13/2019 10:39:07 -68.42,-161.25 88.56 12/13/2019 10:40:00 -68.43,-161.21 88.55 1.58 53
8 12/13/2019 11:29:50 68.25, 6.29 91.28 12/13/2019 11:29:28 68.26, 6.23 91.28 2.52 22
9 12/13/2019 12:20:19 -67.46, 174.57 89.51 12/13/2019 12:19:10 -67.48, 172.97 89.50 68.46 69
10 12/16/2019 02:05:36 69.50, 145.73 92.69 12/16/2019 02:06:42 69.40, 148.27 92.58 99.92 66
11 12/16/2019 02:55:58 -68.34, -45.37 88.48 12/16/2019 02:56:29 -68.35, -45.42 88.48 2.25 31
12 12/16/2019 03:46:42 68.23, 122.09 91.41 12/16/2019 03:45:56 68.24, 122.09 91.41 1.03 46
13 12/18/2019 18:22:14 68.68, -97.36 91.96 12/18/2019 18:23:25 68.59, -96.88 91.87 21.83 71
14 12/18/2019 19:12:51 -68.32, 70.44 88.41 12/18/2019 19:12:58 -68.32, 70.43 88.41 0.43 7
15 12/18/2019 20:03:35 68.21,-122.11 91.49 12/18/2019 20:02:25 68.21,-122.07 91.48 1.81 70

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/6/2019
SNOs_Map_NPP_TERRA_20191206.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 12/06/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service