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: 3/7/2021
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 03/08/2021 02:05:02 68.57, 147.00 73.37 03/08/2021 02:06:12 68.57, 147.15 73.36 6.17 70
2 03/08/2021 02:55:42 -68.38, -45.44 106.84 03/08/2021 02:55:43 -68.41, -45.42 106.82 2.98 1
3 03/08/2021 03:46:24 68.14, 122.17 72.90 03/08/2021 03:45:12 68.18, 121.96 72.95 9.96 72
4 03/10/2021 18:21:55 68.48, -97.12 72.23 03/10/2021 18:22:41 68.48, -97.09 72.21 1.16 46
5 03/10/2021 19:12:36 -68.35, 70.37 107.93 03/10/2021 19:12:11 -68.37, 70.42 107.91 3.08 25
6 03/10/2021 20:03:02 67.24,-120.96 70.92 03/10/2021 20:01:55 67.30,-123.17 71.05 95.08 67
7 03/13/2021 09:48:21 -69.43,-149.95 107.84 03/13/2021 09:49:28 -69.32,-147.78 108.01 85.73 67
8 03/13/2021 10:38:49 68.45, 18.70 71.14 03/13/2021 10:39:09 68.43, 18.74 71.11 2.62 20
9 03/13/2021 11:29:30 -68.32,-173.81 109.02 03/13/2021 11:28:39 -68.33,-173.76 109.01 2.76 51
10 03/16/2021 02:04:57 -68.50, -32.90 109.87 03/16/2021 02:06:09 -68.50, -32.94 109.87 2.08 72
11 03/16/2021 02:55:41 68.37, 134.57 69.99 03/16/2021 02:55:36 68.38, 134.56 70.00 1.58 5
12 03/16/2021 03:46:21 -68.18, -57.86 110.22 03/16/2021 03:45:07 -68.23, -58.00 110.17 7.53 74
13 03/18/2021 18:21:51 -68.47, 82.91 110.96 03/18/2021 18:22:37 -68.45, 82.87 110.98 2.54 46
14 03/18/2021 19:12:35 68.34,-109.62 68.90 03/18/2021 19:12:04 68.33,-109.63 68.89 2.07 31

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/7/2021
SNOs_Map_NPP_TERRA_20210307.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/07/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA