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: 5/2/2021
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 05/03/2021 02:04:43 -68.59, -32.96 127.23 05/03/2021 02:05:33 -68.57, -32.90 127.25 3.18 50
2 05/03/2021 02:55:26 68.41, 134.59 52.58 05/03/2021 02:55:01 68.41, 134.54 52.58 2.06 25
3 05/03/2021 03:45:53 -67.52, -56.98 128.33 05/03/2021 03:44:44 -67.57, -58.80 128.27 77.49 69
4 05/05/2021 17:31:11 69.34, -85.54 52.78 05/05/2021 17:32:19 69.27, -83.77 52.69 69.99 68
5 05/05/2021 18:21:39 -68.50, 82.92 128.09 05/05/2021 18:22:01 -68.50, 82.89 128.10 1.76 22
6 05/05/2021 19:12:23 68.38,-109.61 51.78 05/05/2021 19:11:28 68.38,-109.61 51.78 0.43 55
7 05/08/2021 09:47:54 68.57, 31.29 51.25 05/08/2021 09:48:58 68.58, 31.23 51.26 2.50 64
8 05/08/2021 10:38:36 -68.47,-161.28 128.85 05/08/2021 10:38:28 -68.47,-161.26 128.86 0.78 8
9 05/08/2021 11:29:12 67.92, 6.74 50.58 05/08/2021 11:28:01 68.02, 5.84 50.68 38.78 71
10 05/11/2021 02:04:50 68.54, 147.08 50.52 05/11/2021 02:05:24 68.54, 147.07 50.52 0.45 34
11 05/11/2021 02:55:32 -68.45, -45.48 129.58 05/11/2021 02:54:54 -68.44, -45.42 129.60 2.54 38
12 05/13/2021 17:31:09 -68.95, 94.98 129.72 05/13/2021 17:32:20 -68.84, 95.68 129.84 30.57 71
13 05/13/2021 18:21:47 68.52, -97.13 49.83 05/13/2021 18:21:51 68.50, -97.10 49.81 2.66 4
14 05/13/2021 19:12:28 -68.37, 70.39 130.33 05/13/2021 19:11:22 -68.35, 70.35 130.36 3.07 66

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/2/2021
SNOs_Map_NPP_TERRA_20210502.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/02/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA