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: 3/6/2023
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 03/06/2023 15:39:49 -70.62, 120.98 103.75 03/06/2023 15:40:33 -70.62, 121.02 103.76 1.62 44
2 03/06/2023 16:30:33 70.50, -71.51 76.11 03/06/2023 16:29:56 70.49, -71.50 76.11 1.39 37
3 03/09/2023 04:33:49 -70.62, -72.51 104.74 03/09/2023 04:34:20 -70.63, -72.43 104.75 2.77 31
4 03/09/2023 05:24:33 70.50, 95.00 75.12 03/09/2023 05:23:43 70.49, 95.04 75.12 1.80 50
5 03/11/2023 16:37:21 71.46, -74.73 75.17 03/11/2023 16:38:28 71.37, -72.40 74.97 83.29 67
6 03/11/2023 17:27:48 -70.58, 94.07 105.78 03/11/2023 17:28:07 -70.58, 94.03 105.79 1.59 19
7 03/11/2023 18:18:32 70.47, -98.43 74.08 03/11/2023 18:17:29 70.50, -98.43 74.12 3.32 63
8 03/14/2023 05:31:11 70.96, 92.63 73.63 03/14/2023 05:32:22 70.88, 93.37 73.50 28.46 71
9 03/14/2023 06:21:47 -70.56, -99.38 106.82 03/14/2023 06:21:52 -70.58, -99.43 106.80 3.22 5
10 03/14/2023 07:12:29 70.33, 68.29 72.94 03/14/2023 07:11:16 70.38, 67.95 73.01 13.70 73
11 03/16/2023 18:25:04 70.69,-100.40 72.33 03/16/2023 18:26:08 70.71,-100.34 72.34 2.78 64
12 03/16/2023 19:15:46 -70.59, 67.08 107.79 03/16/2023 19:15:35 -70.58, 67.11 107.81 2.41 11
13 03/16/2023 20:06:17 69.79,-124.37 71.36 03/16/2023 20:05:09 69.82,-126.29 71.48 73.76 68
14 03/19/2023 07:19:03 70.69, 66.11 71.32 03/19/2023 07:19:51 70.70, 66.19 71.32 3.09 48
15 03/19/2023 08:09:44 -70.54,-126.32 108.85 03/19/2023 08:09:18 -70.57,-126.35 108.82 3.26 26

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/6/2023
SNOs_Map_NPP_TERRA_20230306.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/06/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA