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: 4/26/2023
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 04/26/2023 05:25:14 71.29, 93.84 57.82 04/26/2023 05:26:24 71.22, 94.91 57.71 39.12 70
2 04/26/2023 06:15:49 -70.84, -98.07 122.67 04/26/2023 06:15:54 -70.84, -98.01 122.67 2.11 5
3 04/26/2023 07:06:31 70.62, 69.59 57.10 04/26/2023 07:05:19 70.65, 69.36 57.14 9.09 72
4 04/28/2023 18:18:59 70.92, -98.99 56.61 04/28/2023 18:20:01 70.89, -98.99 56.58 2.57 62
5 04/28/2023 19:09:39 -70.78, 68.56 123.55 04/28/2023 19:09:25 -70.79, 68.51 123.53 2.86 14
6 04/28/2023 20:00:09 69.93,-122.80 55.57 04/28/2023 19:59:02 69.94,-125.06 55.64 86.45 67
7 05/01/2023 07:12:49 70.86, 67.62 55.77 05/01/2023 07:13:31 70.86, 67.56 55.77 2.51 42
8 05/01/2023 08:03:31 -70.77,-124.90 124.34 05/01/2023 08:02:56 -70.76,-124.94 124.34 1.66 35
9 05/03/2023 20:06:41 70.87,-125.86 55.03 05/03/2023 20:07:01 70.85,-125.87 55.00 2.82 20
10 05/03/2023 20:57:23 -70.77, 41.62 125.09 05/03/2023 20:56:26 -70.75, 41.64 125.11 2.98 57
11 05/06/2023 08:09:53 -71.19,-127.19 125.36 05/06/2023 08:11:04 -71.10,-126.53 125.48 25.69 71
12 05/06/2023 09:00:32 70.84, 40.72 54.26 05/06/2023 09:00:30 70.85, 40.74 54.27 1.40 2
13 05/06/2023 09:51:10 -70.53,-151.46 126.07 05/06/2023 09:49:58 -70.59,-152.00 126.00 21.13 72
14 05/08/2023 21:03:39 -70.91, 39.83 126.36 05/08/2023 21:04:36 -70.91, 39.77 126.37 2.04 57
15 05/08/2023 21:54:23 70.81,-152.71 53.54 05/08/2023 21:53:59 70.81,-152.71 53.54 0.09 24

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/26/2023
SNOs_Map_NPP_TERRA_20230426.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 04/26/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA