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: 3/29/2018
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 03/29/2018 11:29:44 68.30, 6.21 64.75 03/29/2018 11:30:17 68.32, 6.25 64.76 2.47 33
2 03/29/2018 12:20:25 -68.16, 173.70 115.41 03/29/2018 12:19:48 -68.16, 173.69 115.41 0.45 37
3 04/01/2018 02:56:06 -68.95, -46.19 115.62 04/01/2018 02:57:15 -68.85, -44.88 115.75 53.75 69
4 04/01/2018 03:46:39 68.24, 122.06 63.65 04/01/2018 03:46:51 68.24, 122.01 63.64 1.89 12
5 04/01/2018 04:37:21 -68.15, -70.51 116.46 04/01/2018 04:36:21 -68.14, -70.47 116.48 2.48 60
6 04/03/2018 19:12:50 -68.35, 70.37 117.26 04/03/2018 19:13:55 -68.38, 70.41 117.24 3.24 65
7 04/03/2018 20:03:34 68.24,-122.17 62.61 04/03/2018 20:03:23 68.21,-122.15 62.58 3.23 11
8 04/03/2018 20:54:10 -67.82, 45.67 117.83 04/03/2018 20:52:57 -67.89, 45.10 117.75 24.90 73
9 04/06/2018 11:29:45 -68.29,-173.78 118.34 04/06/2018 11:30:29 -68.30,-173.83 118.34 1.92 44
10 04/06/2018 12:20:29 68.18, -6.33 61.53 04/06/2018 12:19:56 68.18, -6.32 61.53 0.36 33
11 04/09/2018 02:56:12 69.09, 133.61 61.48 04/09/2018 02:57:21 68.98, 135.25 61.35 66.37 69
12 04/09/2018 03:46:41 -68.29, -58.01 119.36 04/09/2018 03:47:02 -68.27, -57.99 119.38 1.80 21
13 04/09/2018 04:37:24 68.12, 109.51 60.47 04/09/2018 04:36:29 68.15, 109.51 60.50 3.32 55
14 04/11/2018 19:12:54 68.34,-109.62 59.72 04/11/2018 19:14:05 68.34,-109.68 59.72 2.52 71
15 04/11/2018 20:03:36 -68.23, 57.83 120.41 04/11/2018 20:03:35 -68.25, 57.84 120.39 1.77 1
16 04/11/2018 20:54:17 67.96,-134.52 59.31 04/11/2018 20:53:04 68.02,-134.79 59.37 12.59 73

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/29/2018
SNOs_Map_NPP_TERRA_20180329.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/29/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service