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: 2/25/2020
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 02/26/2020 02:56:02 69.25, 133.39 78.20 02/26/2020 02:57:10 69.15, 135.33 78.03 77.32 68
2 02/26/2020 03:46:28 -68.32, -58.03 102.80 02/26/2020 03:46:53 -68.32, -58.07 102.80 1.89 25
3 02/26/2020 04:37:12 68.18, 109.45 77.06 02/26/2020 04:36:20 68.21, 109.44 77.09 2.83 52
4 02/28/2020 19:12:42 68.45,-109.75 76.35 02/28/2020 19:13:52 68.42,-109.71 76.31 3.29 70
5 02/28/2020 20:03:23 -68.31, 57.74 103.81 02/28/2020 20:03:22 -68.32, 57.80 103.81 2.52 1
6 02/28/2020 20:54:04 68.02,-134.58 75.88 02/28/2020 20:52:51 68.09,-134.82 75.97 12.88 73
7 03/02/2020 11:29:37 68.39, 6.09 75.27 03/02/2020 11:30:22 68.40, 6.15 75.27 2.67 45
8 03/02/2020 12:20:18 -68.26, 173.58 104.89 03/02/2020 12:19:53 -68.25, 173.59 104.90 1.39 25
9 03/02/2020 13:10:43 67.10, -17.70 73.91 03/02/2020 13:09:37 67.17, -19.98 74.06 98.93 66
10 03/05/2020 02:56:04 -69.32, -46.71 104.79 03/05/2020 02:57:11 -69.26, -44.53 104.92 85.92 67
11 03/05/2020 03:46:32 68.34, 121.92 74.18 03/05/2020 03:46:53 68.31, 121.92 74.15 3.59 21
12 03/05/2020 04:37:13 -68.20, -70.58 105.98 03/05/2020 04:36:23 -68.21, -70.56 105.96 1.36 50
13 03/07/2020 19:12:44 -68.47, 70.21 106.72 03/07/2020 19:13:55 -68.44, 70.31 106.76 5.10 71
14 03/07/2020 20:03:27 68.29,-122.25 73.09 03/07/2020 20:03:22 68.31,-122.20 73.11 3.22 5
15 03/07/2020 20:54:07 -68.10, 45.32 107.13 03/07/2020 20:52:54 -68.11, 45.19 107.11 5.30 73

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 2/25/2020
SNOs_Map_NPP_TERRA_20200225.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 02/25/2020 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service