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: 4/7/2021
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 04/09/2021 02:04:51 68.53, 147.09 60.82 04/09/2021 02:05:50 68.52, 147.06 60.80 1.57 59
2 04/09/2021 02:55:32 -68.40, -45.43 119.33 04/09/2021 02:55:20 -68.41, -45.44 119.33 0.61 12
3 04/09/2021 03:46:06 67.73, 122.73 59.97 04/09/2021 03:44:56 67.79, 121.48 60.06 52.95 70
4 04/11/2021 18:21:44 68.47, -97.07 59.77 04/11/2021 18:22:18 68.49, -97.09 59.79 2.56 34
5 04/11/2021 19:12:26 -68.40, 70.35 120.32 04/11/2021 19:11:48 -68.39, 70.41 120.34 2.76 38
6 04/14/2021 09:48:01 -69.03,-149.34 120.63 04/14/2021 09:49:12 -68.91,-148.34 120.76 42.04 71
7 04/14/2021 10:38:37 68.47, 18.71 58.80 04/14/2021 10:38:45 68.47, 18.75 58.79 1.95 8
8 04/14/2021 11:29:18 -68.34,-173.80 121.35 04/14/2021 11:28:15 -68.36,-173.74 121.33 3.27 63
9 04/17/2021 02:04:46 -68.55, -32.92 122.07 04/17/2021 02:05:46 -68.55, -32.91 122.07 0.57 60
10 04/17/2021 02:55:30 68.42, 134.55 57.79 04/17/2021 02:55:13 68.43, 134.59 57.80 1.83 17
11 04/17/2021 03:46:02 -67.80, -57.34 122.85 04/17/2021 03:44:51 -67.89, -58.42 122.76 46.17 71
12 04/19/2021 18:21:39 -68.50, 82.93 123.06 04/19/2021 18:22:14 -68.52, 82.92 123.04 2.45 35
13 04/19/2021 19:12:23 68.38,-109.61 56.81 04/19/2021 19:11:41 68.40,-109.58 56.83 2.57 42

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/7/2021
SNOs_Map_NPP_TERRA_20210407.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 04/07/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA