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: 3/26/2023
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 03/26/2023 21:10:18 -71.04, 37.76 111.31 03/26/2023 21:11:30 -70.93, 38.53 111.47 30.55 72
2 03/26/2023 22:00:57 70.66,-154.29 68.27 03/26/2023 22:00:56 70.64,-154.24 68.25 2.50 1
3 03/26/2023 22:51:36 -70.42, 13.41 112.00 03/26/2023 22:50:23 -70.49, 13.18 111.92 11.57 73
4 03/29/2023 10:04:10 -70.73,-155.19 112.65 03/29/2023 10:05:13 -70.75,-155.19 112.64 1.99 63
5 03/29/2023 10:54:54 70.61, 12.31 67.22 03/29/2023 10:54:36 70.62, 12.29 67.23 2.13 18
6 03/29/2023 11:45:22 -69.79,-179.09 113.66 03/29/2023 11:44:14 -69.86, 178.85 113.51 79.40 68
7 03/31/2023 22:58:08 -70.74, 11.31 113.63 03/31/2023 22:58:52 -70.73, 11.34 113.65 1.73 44
8 03/31/2023 23:48:52 70.62, 178.81 66.24 03/31/2023 23:48:15 70.60, 178.82 66.22 1.85 37
9 04/03/2023 11:52:05 -70.71, 177.88 114.64 04/03/2023 11:52:30 -70.70, 177.88 114.65 0.35 25
10 04/03/2023 12:42:49 70.59, -14.62 65.23 04/03/2023 12:41:53 70.58, -14.64 65.22 1.37 56
11 04/05/2023 23:55:26 71.10, 176.43 64.81 04/05/2023 23:56:37 71.01, 177.27 64.69 31.79 71
12 04/06/2023 00:46:02 -70.69, -15.57 115.63 04/06/2023 00:46:07 -70.68, -15.58 115.64 0.94 5
13 04/06/2023 01:36:44 70.47, 152.09 64.13 04/06/2023 01:35:31 70.50, 151.82 64.18 10.63 73
14 04/08/2023 12:49:16 70.78, -16.52 63.52 04/08/2023 12:50:16 70.77, -16.52 63.50 1.37 60
15 04/08/2023 13:39:58 -70.69, 150.96 116.59 04/08/2023 13:39:42 -70.66, 150.97 116.62 2.97 16

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/26/2023
SNOs_Map_NPP_TERRA_20230326.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/26/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA