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: 4/10/2021
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 04/11/2021 18:21:44 68.48, -97.07 59.77 04/11/2021 18:22:18 68.49, -97.10 59.78 1.85 34
2 04/11/2021 19:12:25 -68.35, 70.41 120.37 04/11/2021 19:11:48 -68.38, 70.40 120.34 3.06 37
3 04/14/2021 09:48:02 -69.04,-149.35 120.62 04/14/2021 09:49:13 -68.91,-148.35 120.77 42.51 71
4 04/14/2021 10:38:38 68.48, 18.71 58.80 04/14/2021 10:38:46 68.46, 18.74 58.78 2.44 8
5 04/14/2021 11:29:19 -68.35,-173.81 121.35 04/14/2021 11:28:16 -68.35,-173.75 121.34 2.35 63
6 04/17/2021 02:04:46 -68.55, -32.93 122.07 04/17/2021 02:05:46 -68.54, -32.92 122.08 1.29 60
7 04/17/2021 02:55:30 68.43, 134.55 57.80 04/17/2021 02:55:13 68.43, 134.58 57.79 1.29 17
8 04/17/2021 03:46:02 -67.81, -57.35 122.85 04/17/2021 03:44:51 -67.88, -58.44 122.77 46.07 71
9 04/19/2021 18:21:39 -68.50, 82.92 123.05 04/19/2021 18:22:14 -68.51, 82.91 123.05 0.74 35
10 04/19/2021 19:12:23 68.38,-109.61 56.81 04/19/2021 19:11:41 68.39,-109.59 56.82 1.37 42
11 04/22/2021 09:47:57 68.91, 30.83 56.47 04/22/2021 09:49:08 68.79, 31.50 56.34 30.43 71
12 04/22/2021 10:38:32 -68.45,-161.24 124.01 04/22/2021 10:38:42 -68.47,-161.26 124.00 1.99 10
13 04/22/2021 11:29:16 68.33, 6.23 55.86 04/22/2021 11:28:09 68.34, 6.23 55.87 1.39 67

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/10/2021
SNOs_Map_NPP_TERRA_20210410.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 04/10/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA