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: 5/2/2023
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 05/03/2023 20:06:41 70.87,-125.86 55.03 05/03/2023 20:07:01 70.85,-125.86 55.00 1.89 20
2 05/03/2023 20:57:22 -70.73, 41.69 125.14 05/03/2023 20:56:26 -70.75, 41.64 125.11 2.67 56
3 05/06/2023 08:09:53 -71.19,-127.19 125.36 05/06/2023 08:11:05 -71.07,-126.59 125.51 25.82 72
4 05/06/2023 09:00:32 70.83, 40.73 54.25 05/06/2023 09:00:31 70.82, 40.70 54.25 1.38 1
5 05/06/2023 09:51:11 -70.58,-151.54 126.02 05/06/2023 09:49:58 -70.61,-151.97 125.97 16.08 73
6 05/08/2023 21:03:39 -70.89, 39.84 126.37 05/08/2023 21:04:37 -70.90, 39.77 126.37 3.12 58
7 05/08/2023 21:54:23 70.79,-152.68 53.52 05/08/2023 21:54:00 70.82,-152.70 53.54 3.17 23
8 05/11/2023 09:57:31 -70.91,-153.66 127.02 05/11/2023 09:58:05 -70.93,-153.59 127.01 3.23 34
9 05/11/2023 10:48:14 70.76, 13.90 52.82 05/11/2023 10:47:29 70.79, 13.85 52.84 3.22 45
10 05/13/2023 22:00:52 71.61,-155.66 53.09 05/13/2023 22:02:00 71.46,-153.80 52.88 67.70 68
11 05/13/2023 22:51:22 -70.89, 12.92 127.69 05/13/2023 22:51:34 -70.87, 12.93 127.70 1.33 12
12 05/13/2023 23:42:06 70.79,-179.62 52.21 05/13/2023 23:40:57 70.78,-179.55 52.20 2.84 69
13 05/16/2023 10:54:30 70.97, 11.98 51.81 05/16/2023 10:55:35 70.99, 12.07 51.82 3.63 65
14 05/16/2023 11:45:12 -70.86, 179.48 128.31 05/16/2023 11:45:01 -70.84, 179.50 128.33 2.25 11

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/2/2023
SNOs_Map_NPP_TERRA_20230503.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/02/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA