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: 5/11/2023
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 05/11/2023 09:57:34 -70.92,-153.68 127.02 05/11/2023 09:58:05 -70.90,-153.63 127.04 2.25 31
2 05/11/2023 10:48:17 70.75, 13.90 52.81 05/11/2023 10:47:29 70.77, 13.82 52.83 3.19 48
3 05/13/2023 22:00:53 71.37,-155.25 52.83 05/13/2023 22:02:03 71.26,-154.13 52.68 42.09 70
4 05/13/2023 22:51:27 -70.86, 12.94 127.72 05/13/2023 22:51:33 -70.88, 12.94 127.70 2.23 6
5 05/13/2023 23:42:10 70.70,-179.49 52.11 05/13/2023 23:40:57 70.74,-179.61 52.16 6.21 73
6 05/16/2023 10:54:38 70.96, 11.97 51.80 05/16/2023 10:55:34 70.97, 12.05 51.81 3.16 56
7 05/16/2023 11:45:19 -70.81, 179.54 128.37 05/16/2023 11:45:00 -70.82, 179.46 128.36 2.97 19
8 05/18/2023 23:48:31 70.92, 178.55 51.19 05/18/2023 23:49:01 70.93, 178.59 51.19 1.57 30
9 05/19/2023 00:39:13 -70.82, -13.96 128.92 05/19/2023 00:38:26 -70.83, -13.90 128.91 2.68 47
10 05/21/2023 11:51:48 -71.40, 176.94 128.83 05/21/2023 11:52:58 -71.33, 178.17 128.94 44.78 70
11 05/21/2023 12:42:24 70.89, -14.88 50.63 05/21/2023 12:42:27 70.90, -14.83 50.64 1.96 3
12 05/21/2023 13:33:06 -70.79, 152.61 129.49 05/21/2023 13:31:53 -70.76, 152.60 129.51 3.56 73
13 05/24/2023 00:45:33 -70.97, -15.79 129.78 05/24/2023 00:46:30 -70.95, -15.80 129.81 2.33 57
14 05/24/2023 01:36:16 70.82, 151.76 50.07 05/24/2023 01:35:53 70.84, 151.69 50.08 3.01 23

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/11/2023
SNOs_Map_NPP_TERRA_20230511.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/11/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA