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: 5/3/2021
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 05/05/2021 17:31:12 69.38, -85.60 52.82 05/05/2021 17:32:20 69.23, -83.83 52.65 71.93 68
2 05/05/2021 18:21:39 -68.50, 82.93 128.09 05/05/2021 18:22:01 -68.50, 82.90 128.09 1.53 22
3 05/05/2021 19:12:23 68.37,-109.60 51.77 05/05/2021 19:11:28 68.39,-109.59 51.79 2.52 55
4 05/08/2021 09:47:55 68.61, 31.22 51.30 05/08/2021 09:48:58 68.59, 31.24 51.27 3.00 63
5 05/08/2021 10:38:36 -68.47,-161.27 128.86 05/08/2021 10:38:28 -68.48,-161.25 128.85 1.28 8
6 05/08/2021 11:29:13 67.97, 6.68 50.63 05/08/2021 11:28:01 68.03, 5.85 50.69 34.95 72
7 05/11/2021 02:04:50 68.54, 147.09 50.52 05/11/2021 02:05:24 68.55, 147.08 50.53 1.58 34
8 05/11/2021 02:55:32 -68.44, -45.47 129.59 05/11/2021 02:54:54 -68.45, -45.41 129.59 2.60 38
9 05/13/2021 17:31:09 -68.95, 94.98 129.72 05/13/2021 17:32:20 -68.85, 95.69 129.83 30.43 71
10 05/13/2021 18:21:47 68.52, -97.13 49.83 05/13/2021 18:21:51 68.51, -97.09 49.82 1.82 4
11 05/13/2021 19:12:28 -68.37, 70.39 130.33 05/13/2021 19:11:22 -68.35, 70.36 130.35 1.89 66
12 05/16/2021 09:48:00 -68.61,-148.80 130.70 05/16/2021 09:48:51 -68.59,-148.76 130.73 3.16 51
13 05/16/2021 10:38:43 68.45, 18.73 49.13 05/16/2021 10:38:18 68.46, 18.74 49.14 1.65 25
14 05/16/2021 11:29:10 -67.54,-172.82 131.79 05/16/2021 11:28:02 -67.59,-174.65 131.74 78.14 68

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/3/2021
SNOs_Map_NPP_TERRA_20210503.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/03/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA