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: 2/29/2020
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 03/02/2020 11:29:37 68.37, 6.11 75.25 03/02/2020 11:30:21 68.37, 6.13 75.24 0.88 44
2 03/02/2020 12:20:18 -68.24, 173.60 104.90 03/02/2020 12:19:51 -68.27, 173.64 104.88 3.41 27
3 03/05/2020 02:56:01 -69.20, -46.54 104.91 03/05/2020 02:57:09 -69.09, -44.73 105.09 73.02 68
4 03/05/2020 03:46:31 68.32, 121.94 74.17 03/05/2020 03:46:48 68.30, 121.94 74.14 2.82 17
5 03/05/2020 04:37:12 -68.19, -70.57 105.99 03/05/2020 04:36:18 -68.20, -70.55 105.98 1.51 54
6 03/07/2020 19:12:42 -68.41, 70.30 106.79 03/07/2020 19:13:47 -68.40, 70.30 106.81 1.19 65
7 03/07/2020 20:03:26 68.28,-122.23 73.07 03/07/2020 20:03:14 68.26,-122.21 73.06 1.74 12
8 03/07/2020 20:54:01 -67.82, 45.67 107.42 03/07/2020 20:52:49 -67.89, 44.99 107.32 29.61 72
9 03/10/2020 11:29:37 -68.36,-173.88 107.89 03/10/2020 11:30:12 -68.35,-173.86 107.91 1.76 35
10 03/10/2020 12:20:21 68.23, -6.41 71.97 03/10/2020 12:19:39 68.21, -6.37 71.95 3.06 42
11 03/13/2020 02:55:53 68.57, 134.31 71.29 03/13/2020 02:57:03 68.53, 134.65 71.24 14.38 70
12 03/13/2020 03:46:31 -68.26, -57.98 109.05 03/13/2020 03:46:36 -68.28, -58.03 109.03 2.48 5
13 03/13/2020 04:37:15 68.14, 109.48 70.82 03/13/2020 04:36:03 68.14, 109.45 70.82 1.38 72

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 2/29/2020
SNOs_Map_NPP_TERRA_20200229.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 02/29/2020 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service