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: 5/1/2021
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 -68.57, -32.92 127.25 05/03/2021 02:05:34 -68.54, -32.94 127.28 2.90 51
2 05/03/2021 02:55:27 68.44, 134.55 52.61 05/03/2021 02:55:01 68.43, 134.57 52.60 1.02 26
3 05/03/2021 03:45:53 -67.49, -56.95 128.35 05/03/2021 03:44:45 -67.54, -58.83 128.30 80.26 68
4 05/05/2021 17:31:12 69.37, -85.58 52.81 05/05/2021 17:32:20 69.24, -83.81 52.66 71.11 68
5 05/05/2021 18:21:40 -68.53, 82.88 128.06 05/05/2021 18:22:01 -68.52, 82.92 128.07 2.02 21
6 05/05/2021 19:12:23 68.35,-109.58 51.76 05/05/2021 19:11:29 68.35,-109.64 51.75 2.78 54
7 05/08/2021 09:47:54 68.60, 31.24 51.28 05/08/2021 09:48:57 68.60, 31.26 51.28 0.68 63
8 05/08/2021 10:38:35 -68.45,-161.25 128.88 05/08/2021 10:38:28 -68.44,-161.30 128.89 2.63 7
9 05/08/2021 11:29:12 67.95, 6.70 50.61 05/08/2021 11:28:01 67.98, 5.81 50.65 37.42 71
10 05/11/2021 02:04:51 68.57, 147.04 50.56 05/11/2021 02:05:24 68.56, 147.10 50.54 2.72 33
11 05/11/2021 02:55:32 -68.42, -45.45 129.61 05/11/2021 02:54:55 -68.41, -45.46 129.63 2.10 37
12 05/13/2021 17:31:09 -68.93, 95.01 129.74 05/13/2021 17:32:21 -68.81, 95.64 129.87 28.66 72
13 05/13/2021 18:21:47 68.50, -97.10 49.81 05/13/2021 18:21:51 68.52, -97.07 49.83 2.48 4
14 05/13/2021 19:12:28 -68.35, 70.41 130.35 05/13/2021 19:11:22 -68.37, 70.37 130.33 2.69 66

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/1/2021
SNOs_Map_NPP_TERRA_20210501.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/01/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA