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: 4/27/2021
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 04/27/2021 18:21:36 68.51, -97.08 54.32 04/27/2021 18:22:06 68.51, -97.09 54.32 0.31 30
2 04/27/2021 19:12:17 -68.38, 70.41 125.83 04/27/2021 19:11:36 -68.40, 70.41 125.81 1.69 41
3 04/30/2021 09:47:51 -68.92,-149.16 126.09 04/30/2021 09:49:02 -68.83,-148.46 126.19 29.83 71
4 04/30/2021 10:38:29 68.48, 18.75 53.45 04/30/2021 10:38:33 68.50, 18.78 53.47 2.88 4
5 04/30/2021 11:29:10 -68.34,-173.76 126.70 04/30/2021 11:28:04 -68.33,-173.79 126.71 1.40 66
6 05/03/2021 02:04:38 -68.56, -32.90 127.26 05/03/2021 02:05:34 -68.54, -32.94 127.28 2.93 56
7 05/03/2021 02:55:22 68.44, 134.57 52.62 05/03/2021 02:55:01 68.43, 134.57 52.60 1.88 21
8 05/03/2021 03:45:51 -67.66, -57.13 128.19 05/03/2021 03:44:42 -67.71, -58.64 128.13 64.26 69
9 05/05/2021 18:21:31 -68.53, 82.93 128.06 05/05/2021 18:22:01 -68.52, 82.92 128.07 0.88 30
10 05/05/2021 19:12:15 68.41,-109.61 51.81 05/05/2021 19:11:28 68.40,-109.58 51.80 1.56 47
11 05/08/2021 09:47:44 68.75, 31.10 51.44 05/08/2021 09:48:55 68.70, 31.39 51.39 12.81 71
12 05/08/2021 10:38:23 -68.49,-161.25 128.84 05/08/2021 10:38:27 -68.49,-161.24 128.84 0.38 4
13 05/08/2021 11:29:07 68.38, 6.21 51.04 05/08/2021 11:27:54 68.37, 6.26 51.03 2.44 73
14 05/11/2021 02:04:34 68.56, 147.13 50.54 05/11/2021 02:05:24 68.55, 147.09 50.53 1.73 50
15 05/11/2021 02:55:16 -68.46, -45.42 129.57 05/11/2021 02:54:54 -68.46, -45.40 129.58 1.09 22
16 05/11/2021 03:45:43 67.43, 123.16 49.39 05/11/2021 03:44:36 67.49, 121.12 49.46 87.21 67

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/27/2021
SNOs_Map_NPP_TERRA_20210427.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 04/27/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA