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: 7/5/2023
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 07/05/2023 22:06:40 71.13,-156.46 48.42 07/05/2023 22:07:51 71.09,-156.38 48.36 5.61 71
2 07/05/2023 22:57:21 -71.00, 11.09 131.73 07/05/2023 22:57:17 -70.98, 11.11 131.75 1.63 4
3 07/05/2023 23:47:56 70.40, 179.36 47.65 07/05/2023 23:46:46 70.50, 178.05 47.81 50.06 70
4 07/08/2023 11:00:35 71.07, 10.16 48.62 07/08/2023 11:01:09 71.04, 10.20 48.58 3.27 34
5 07/08/2023 11:51:16 -70.93, 177.71 131.53 07/08/2023 11:50:35 -70.94, 177.69 131.52 1.25 41
6 07/10/2023 23:03:49 -71.33, 8.91 130.80 07/10/2023 23:05:01 -71.23, 9.49 130.93 23.11 72
7 07/10/2023 23:54:29 71.01, 176.78 48.86 07/10/2023 23:54:25 71.02, 176.83 48.88 2.55 4
8 07/11/2023 00:45:07 -70.71, -15.41 131.45 07/11/2023 00:43:54 -70.76, -15.93 131.37 19.65 73
9 07/13/2023 11:57:40 -71.06, 175.88 130.73 07/13/2023 11:58:20 -71.09, 175.92 130.72 2.93 40
10 07/13/2023 12:48:24 70.95, -16.62 49.16 07/13/2023 12:47:43 70.93, -16.66 49.14 2.81 41
11 07/16/2023 00:00:58 71.37, 174.56 49.98 07/16/2023 00:02:09 71.24, 175.16 49.82 25.80 71
12 07/16/2023 00:51:35 -71.01, -17.52 130.39 07/16/2023 00:51:37 -71.03, -17.52 130.38 1.94 2
13 07/16/2023 01:42:14 70.64, 150.40 49.22 07/16/2023 01:41:03 70.71, 149.66 49.33 28.49 71
14 07/18/2023 12:54:48 71.06, -18.41 50.08 07/18/2023 12:55:28 71.05, -18.48 50.07 2.69 40
15 07/18/2023 13:45:30 -70.96, 149.07 130.01 07/18/2023 13:44:54 -70.95, 149.02 130.02 2.62 36

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/5/2023
SNOs_Map_NPP_TERRA_20230705.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/05/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA