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: 1/30/2020
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 01/30/2020 11:29:25 68.35, 6.21 86.04 01/30/2020 11:29:52 68.38, 6.24 86.06 3.30 27
2 01/30/2020 12:20:06 -68.21, 173.71 94.12 01/30/2020 12:19:23 -68.21, 173.68 94.12 1.34 43
3 02/02/2020 02:55:42 -68.77, -45.89 94.27 02/02/2020 02:56:53 -68.69, -45.16 94.38 30.92 71
4 02/02/2020 03:46:20 68.33, 122.00 85.27 02/02/2020 03:46:25 68.30, 122.02 85.24 2.93 5
5 02/02/2020 04:37:01 -68.19, -70.50 94.89 02/02/2020 04:35:55 -68.20, -70.48 94.88 1.33 66
6 02/04/2020 19:12:31 -68.38, 70.40 95.46 02/04/2020 19:13:31 -68.39, 70.34 95.45 2.75 60
7 02/04/2020 20:03:15 68.26,-122.14 84.41 02/04/2020 20:02:58 68.28,-122.15 84.43 2.60 17
8 02/04/2020 20:53:47 -67.63, 45.96 96.25 02/04/2020 20:52:37 -67.68, 44.78 96.16 50.18 70
9 02/07/2020 11:29:27 -68.36,-173.81 96.29 02/07/2020 11:30:04 -68.37,-173.83 96.29 0.90 37
10 02/07/2020 12:20:11 68.24, -6.35 83.58 02/07/2020 12:19:31 68.25, -6.32 83.59 1.91 40
11 02/10/2020 02:55:50 68.92, 133.89 83.46 02/10/2020 02:57:00 68.82, 134.97 83.32 44.67 70
12 02/10/2020 03:46:23 -68.34, -58.03 97.16 02/10/2020 03:46:37 -68.34, -58.00 97.17 1.51 14
13 02/10/2020 04:37:06 68.17, 109.50 82.66 02/10/2020 04:36:05 68.16, 109.44 82.65 2.76 61
14 02/12/2020 19:12:36 68.43,-109.69 82.07 02/12/2020 19:13:38 68.45,-109.63 82.08 3.31 62
15 02/12/2020 20:03:17 -68.28, 57.82 98.11 02/12/2020 20:03:09 -68.30, 57.82 98.08 2.58 8
16 02/12/2020 20:53:54 67.78,-134.25 81.38 02/12/2020 20:52:42 67.84,-135.07 81.47 35.02 72

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 1/30/2020
SNOs_Map_NPP_TERRA_20200130.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 01/30/2020 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service