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: 2/28/2019
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 03/03/2019 02:56:07 -68.36, -45.46 104.72 03/03/2019 02:57:02 -68.37, -45.45 104.73 0.89 55
2 03/03/2019 03:46:51 68.22, 122.03 75.13 03/03/2019 03:46:30 68.20, 122.00 75.11 2.43 21
3 03/03/2019 04:37:20 -67.45, -69.70 105.69 03/03/2019 04:36:11 -67.49, -71.19 105.60 63.44 69
4 03/05/2019 19:13:00 -68.32, 70.37 105.80 03/05/2019 19:13:41 -68.32, 70.34 105.80 1.28 41
5 03/05/2019 20:03:44 68.19,-122.15 74.05 03/05/2019 20:03:08 68.22,-122.15 74.08 2.91 36
6 03/08/2019 10:39:30 69.43, 17.32 74.33 03/08/2019 10:40:36 69.28, 19.73 74.11 96.23 66
7 03/08/2019 11:29:52 -68.29,-173.81 106.88 03/08/2019 11:30:22 -68.30,-173.86 106.87 2.78 30
8 03/08/2019 12:20:37 68.21, -6.40 73.03 03/08/2019 12:19:49 68.19, -6.35 73.02 2.90 48
9 03/11/2019 02:56:18 69.14, 133.51 72.97 03/11/2019 02:57:26 69.00, 135.18 72.78 67.95 68
10 03/11/2019 03:46:46 -68.31, -58.06 107.91 03/11/2019 03:47:07 -68.30, -58.05 107.92 0.59 21
11 03/11/2019 04:37:30 68.18, 109.41 71.95 03/11/2019 04:36:34 68.19, 109.46 71.96 2.48 56
12 03/13/2019 19:13:08 68.95,-110.45 71.72 03/13/2019 19:14:17 68.85,-109.21 71.58 50.75 69
13 03/13/2019 20:03:39 -68.28, 57.76 109.00 03/13/2019 20:03:56 -68.27, 57.71 109.01 2.26 17
14 03/13/2019 20:54:23 68.15,-134.77 70.86 03/13/2019 20:53:23 68.16,-134.78 70.87 1.01 60

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 2/28/2019
SNOs_Map_NPP_TERRA_20190301.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 02/28/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service