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: 9/3/2018
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 09/05/2018 11:30:20 68.36, 6.11 61.53 09/05/2018 11:31:07 68.39, 6.06 61.55 3.39 47
2 09/05/2018 12:21:02 -68.27, 173.55 118.56 09/05/2018 12:20:37 -68.27, 173.56 118.56 0.69 25
3 09/05/2018 13:11:28 67.18, -17.80 60.36 09/05/2018 13:10:21 67.21, -20.01 60.41 95.14 67
4 09/08/2018 02:56:47 -69.30, -46.69 116.55 09/08/2018 02:57:55 -69.17, -44.73 116.69 78.72 68
5 09/08/2018 03:47:15 68.33, 121.93 62.49 09/08/2018 03:47:35 68.34, 121.88 62.49 2.00 20
6 09/08/2018 04:37:57 -68.23, -70.63 117.60 09/08/2018 04:37:05 -68.23, -70.62 117.61 0.82 52
7 09/10/2018 19:13:28 -68.46, 70.21 116.38 09/10/2018 19:14:36 -68.45, 70.26 116.40 2.09 68
8 09/10/2018 20:04:11 68.30,-122.26 63.47 09/10/2018 20:04:04 68.28,-122.30 63.45 2.21 7
9 09/10/2018 20:54:49 -67.98, 45.45 116.84 09/10/2018 20:53:36 -68.07, 45.07 116.76 18.24 73
10 09/13/2018 11:30:23 -68.38,-173.91 115.45 09/13/2018 11:31:05 -68.40,-173.93 115.43 2.59 42
11 09/13/2018 12:21:07 68.27, -6.46 64.46 09/13/2018 12:20:32 68.28, -6.42 64.47 2.29 35
12 09/16/2018 02:56:47 68.99, 133.73 66.19 09/16/2018 02:57:57 68.84, 134.86 66.03 48.41 70
13 09/16/2018 03:47:19 -68.35, -58.10 114.45 09/16/2018 03:47:34 -68.35, -58.11 114.46 0.62 15
14 09/16/2018 04:38:03 68.24, 109.35 65.46 09/16/2018 04:37:01 68.23, 109.39 65.44 2.61 62

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/3/2018
SNOs_Map_NPP_TERRA_20180903.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/03/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service