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: 8/30/2018
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 08/31/2018 02:56:47 69.46, 133.08 60.69 08/31/2018 02:57:53 69.37, 135.55 60.57 97.06 66
2 08/31/2018 03:47:10 -68.35, -58.09 120.43 08/31/2018 03:47:39 -68.36, -58.09 120.43 0.73 29
3 08/31/2018 04:37:54 68.23, 109.37 59.46 08/31/2018 04:37:06 68.26, 109.43 59.49 3.51 48
4 09/02/2018 19:13:26 68.51,-109.85 60.69 09/02/2018 19:14:37 68.48,-109.70 60.65 7.21 71
5 09/02/2018 20:04:06 -68.31, 57.73 119.51 09/02/2018 20:04:08 -68.31, 57.73 119.51 0.29 2
6 09/02/2018 20:54:49 68.14,-134.74 60.34 09/02/2018 20:53:36 68.15,-134.82 60.35 3.27 73
7 09/05/2018 11:30:20 68.37, 6.11 61.53 09/05/2018 11:31:07 68.36, 6.04 61.52 2.65 47
8 09/05/2018 12:21:02 -68.27, 173.55 118.56 09/05/2018 12:20:37 -68.25, 173.54 118.58 2.14 25
9 09/05/2018 13:11:27 67.13, -17.74 60.31 09/05/2018 13:10:21 67.19, -20.02 60.38 98.63 66
10 09/08/2018 02:56:48 -69.29, -46.69 116.55 09/08/2018 02:57:55 -69.18, -44.69 116.68 79.58 67
11 09/08/2018 03:47:16 68.33, 121.92 62.49 09/08/2018 03:47:35 68.35, 121.91 62.51 2.27 19
12 09/08/2018 04:37:58 -68.23, -70.63 117.60 09/08/2018 04:37:05 -68.24, -70.59 117.59 2.10 53
13 09/10/2018 19:13:28 -68.46, 70.22 116.39 09/10/2018 19:14:35 -68.44, 70.26 116.41 2.46 67
14 09/10/2018 20:04:11 68.30,-122.27 63.47 09/10/2018 20:04:03 68.28,-122.29 63.45 2.58 8
15 09/10/2018 20:54:48 -67.93, 45.52 116.90 09/10/2018 20:53:36 -68.00, 45.01 116.82 22.87 72

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/30/2018
SNOs_Map_NPP_TERRA_20180830.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/30/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service