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: 5/4/2023
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 05/06/2023 08:09:54 -71.22,-127.24 125.33 05/06/2023 08:11:05 -71.10,-126.54 125.48 28.67 71
2 05/06/2023 09:00:33 70.86, 40.69 54.28 05/06/2023 09:00:31 70.85, 40.74 54.27 2.03 2
3 05/06/2023 09:51:11 -70.56,-151.50 126.04 05/06/2023 09:49:58 -70.64,-151.93 125.95 18.07 73
4 05/08/2023 21:03:39 -70.92, 39.80 126.34 05/08/2023 21:04:36 -70.94, 39.81 126.34 1.59 57
5 05/08/2023 21:54:23 70.82,-152.72 53.54 05/08/2023 21:54:00 70.80,-152.74 53.52 2.46 23
6 05/11/2023 09:57:30 -70.89,-153.62 127.05 05/11/2023 09:58:05 -70.91,-153.62 127.03 2.69 35
7 05/11/2023 10:48:14 70.79, 13.85 52.85 05/11/2023 10:47:29 70.77, 13.83 52.83 2.31 45
8 05/13/2023 22:00:51 71.59,-155.62 53.06 05/13/2023 22:01:59 71.51,-153.73 52.93 67.15 68
9 05/13/2023 22:51:21 -70.86, 12.95 127.71 05/13/2023 22:51:34 -70.86, 12.92 127.71 1.39 13
10 05/13/2023 23:42:05 70.77,-179.58 52.19 05/13/2023 23:40:57 70.77,-179.56 52.20 0.84 68
11 05/16/2023 10:54:30 70.95, 12.02 51.79 05/16/2023 10:55:37 70.93, 11.98 51.77 2.14 67
12 05/16/2023 11:45:12 -70.84, 179.52 128.33 05/16/2023 11:45:02 -70.84, 179.49 128.33 0.89 10

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/4/2023
SNOs_Map_NPP_TERRA_20230504.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/04/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA