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: 4/29/2021
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 04/30/2021 09:47:51 -68.92,-149.16 126.09 04/30/2021 09:49:02 -68.83,-148.46 126.19 30.00 71
2 04/30/2021 10:38:29 68.48, 18.75 53.45 04/30/2021 10:38:33 68.50, 18.78 53.47 3.03 4
3 04/30/2021 11:29:10 -68.34,-173.76 126.70 04/30/2021 11:28:04 -68.33,-173.79 126.71 1.66 66
4 05/03/2021 02:04:38 -68.57, -32.90 127.25 05/03/2021 02:05:34 -68.54, -32.94 127.28 3.36 56
5 05/03/2021 02:55:22 68.44, 134.57 52.62 05/03/2021 02:55:01 68.43, 134.57 52.60 1.92 21
6 05/03/2021 03:45:51 -67.66, -57.13 128.18 05/03/2021 03:44:42 -67.70, -58.64 128.13 64.08 69
7 05/05/2021 18:21:31 -68.53, 82.92 128.06 05/05/2021 18:22:01 -68.52, 82.92 128.07 1.57 30
8 05/05/2021 19:12:15 68.41,-109.62 51.82 05/05/2021 19:11:28 68.40,-109.58 51.80 2.02 47
9 05/08/2021 09:47:44 68.76, 31.09 51.45 05/08/2021 09:48:55 68.71, 31.39 51.39 13.60 71
10 05/08/2021 10:38:23 -68.50,-161.26 128.83 05/08/2021 10:38:27 -68.49,-161.24 128.84 1.49 4
11 05/08/2021 11:29:07 68.39, 6.20 51.05 05/08/2021 11:27:54 68.37, 6.26 51.04 3.29 73
12 05/11/2021 02:04:34 68.57, 147.11 50.55 05/11/2021 02:05:24 68.56, 147.09 50.54 1.95 50
13 05/11/2021 02:55:16 -68.47, -45.44 129.56 05/11/2021 02:54:54 -68.46, -45.40 129.58 2.68 22
14 05/11/2021 03:45:43 67.45, 123.15 49.40 05/11/2021 03:44:36 67.49, 121.13 49.46 86.34 67

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/29/2021
SNOs_Map_NPP_TERRA_20210429.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 04/29/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA