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: 4/30/2023
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 05/01/2023 07:12:50 70.90, 67.56 55.81 05/01/2023 07:13:31 70.88, 67.58 55.78 2.72 41
2 05/01/2023 08:03:31 -70.76,-124.89 124.35 05/01/2023 08:02:56 -70.77,-124.93 124.33 1.90 35
3 05/03/2023 20:06:41 70.85,-125.83 55.01 05/03/2023 20:07:01 70.88,-125.82 55.03 2.94 20
4 05/03/2023 20:57:23 -70.76, 41.64 125.10 05/03/2023 20:56:26 -70.78, 41.68 125.09 2.23 57
5 05/06/2023 08:09:54 -71.23,-127.24 125.33 05/06/2023 08:11:05 -71.10,-126.54 125.48 28.89 71
6 05/06/2023 09:00:33 70.86, 40.68 54.29 05/06/2023 09:00:31 70.85, 40.74 54.27 2.64 2
7 05/06/2023 09:51:11 -70.56,-151.51 126.04 05/06/2023 09:49:58 -70.64,-151.92 125.94 17.87 73
8 05/08/2023 21:03:40 -70.93, 39.79 126.34 05/08/2023 21:04:37 -70.94, 39.82 126.33 2.10 57
9 05/08/2023 21:54:24 70.83,-152.74 53.55 05/08/2023 21:54:01 70.80,-152.73 53.52 3.25 23
10 05/11/2023 09:57:30 -70.90,-153.63 127.04 05/11/2023 09:58:05 -70.92,-153.60 127.02 2.95 35
11 05/11/2023 10:48:14 70.80, 13.84 52.86 05/11/2023 10:47:29 70.77, 13.83 52.83 3.03 45
12 05/13/2023 22:00:51 71.60,-155.64 53.08 05/13/2023 22:01:59 71.51,-153.72 52.93 68.40 68
13 05/13/2023 22:51:21 -70.87, 12.94 127.70 05/13/2023 22:51:34 -70.87, 12.93 127.70 0.32 13
14 05/13/2023 23:42:05 70.78,-179.60 52.20 05/13/2023 23:40:57 70.78,-179.56 52.20 1.77 68

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/30/2023
SNOs_Map_NPP_TERRA_20230430.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 04/30/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA