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 70.85,-125.83 55.01 05/03/2023 20:07:01 70.87,-125.83 55.02 2.16 20
2 05/03/2023 20:57:23 -70.76, 41.63 125.10 05/03/2023 20:56:26 -70.77, 41.66 125.10 1.21 57
3 05/06/2023 08:09:53 -71.18,-127.16 125.38 05/06/2023 08:11:05 -71.09,-126.56 125.49 23.68 72
4 05/06/2023 09:00:33 70.86, 40.68 54.29 05/06/2023 09:00:31 70.84, 40.73 54.26 2.93 2
5 05/06/2023 09:51:11 -70.56,-151.51 126.04 05/06/2023 09:49:58 -70.63,-151.94 125.96 17.59 73
6 05/08/2023 21:03:40 -70.93, 39.79 126.34 05/08/2023 21:04:37 -70.92, 39.79 126.35 0.47 57
7 05/08/2023 21:54:24 70.83,-152.73 53.55 05/08/2023 21:54:00 70.84,-152.68 53.56 2.35 24
8 05/11/2023 09:57:30 -70.89,-153.62 127.04 05/11/2023 09:58:05 -70.89,-153.65 127.05 0.82 35
9 05/11/2023 10:48:14 70.80, 13.85 52.85 05/11/2023 10:47:28 70.80, 13.88 52.86 1.47 46
10 05/13/2023 22:00:51 71.59,-155.62 53.07 05/13/2023 22:01:59 71.48,-153.78 52.90 66.41 68
11 05/13/2023 22:51:21 -70.86, 12.95 127.71 05/13/2023 22:51:33 -70.89, 12.96 127.69 2.97 12
12 05/13/2023 23:42:05 70.77,-179.59 52.19 05/13/2023 23:40:57 70.74,-179.61 52.17 3.37 68

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/2/2023
SNOs_Map_NPP_TERRA_20230502.jpg

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

Historial Predications of SNOs between NPP and TERRA