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: 3/8/2023
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 03/09/2023 04:33:49 -70.63, -72.51 104.74 03/09/2023 04:34:20 -70.62, -72.44 104.75 2.66 31
2 03/09/2023 05:24:33 70.50, 95.00 75.12 03/09/2023 05:23:43 70.49, 95.03 75.12 1.70 50
3 03/11/2023 16:37:21 71.46, -74.74 75.17 03/11/2023 16:38:28 71.36, -72.41 74.97 83.11 67
4 03/11/2023 17:27:48 -70.59, 94.06 105.78 03/11/2023 17:28:07 -70.57, 94.01 105.80 2.80 19
5 03/11/2023 18:18:32 70.47, -98.44 74.08 03/11/2023 18:17:29 70.49, -98.44 74.11 2.28 63
6 03/14/2023 05:31:11 70.97, 92.62 73.64 03/14/2023 05:32:22 70.86, 93.34 73.49 28.89 71
7 03/14/2023 06:21:47 -70.56, -99.39 106.81 03/14/2023 06:21:52 -70.56, -99.46 106.82 2.78 5
8 03/14/2023 07:12:28 70.29, 68.36 72.89 03/14/2023 07:11:16 70.36, 67.92 72.99 18.46 72
9 03/16/2023 18:25:04 70.70,-100.42 72.35 03/16/2023 18:26:08 70.67,-100.39 72.30 3.26 64
10 03/16/2023 19:15:46 -70.61, 67.05 107.77 03/16/2023 19:15:34 -70.59, 67.14 107.79 3.40 12
11 03/16/2023 20:06:16 69.75,-124.31 71.32 03/16/2023 20:05:08 69.85,-126.26 71.50 75.69 68
12 03/19/2023 07:19:02 70.66, 66.17 71.29 03/19/2023 07:19:51 70.65, 66.12 71.27 2.32 49
13 03/19/2023 08:09:44 -70.56,-126.36 108.83 03/19/2023 08:09:17 -70.57,-126.35 108.82 0.77 27
14 03/21/2023 20:13:01 70.68,-127.35 70.30 03/21/2023 20:13:32 70.67,-127.30 70.28 2.24 31
15 03/21/2023 21:03:42 -70.53, 40.21 109.88 03/21/2023 21:02:59 -70.53, 40.15 109.86 2.34 43

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/8/2023
SNOs_Map_NPP_TERRA_20230308.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/08/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA