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: 5/20/2023
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 05/21/2023 11:51:49 -71.44, 176.88 128.80 05/21/2023 11:52:59 -71.33, 178.18 128.94 47.61 70
2 05/21/2023 12:42:24 70.86, -14.83 50.60 05/21/2023 12:42:29 70.86, -14.89 50.60 2.18 5
3 05/21/2023 13:33:06 -70.77, 152.64 129.51 05/21/2023 13:31:54 -70.76, 152.61 129.51 1.39 72
4 05/24/2023 00:45:33 -70.94, -15.74 129.81 05/24/2023 00:46:32 -70.93, -15.83 129.82 3.10 59
5 05/24/2023 01:36:17 70.83, 151.74 50.08 05/24/2023 01:35:55 70.84, 151.68 50.08 1.94 22
6 05/26/2023 13:39:26 -70.96, 150.73 130.24 05/26/2023 13:39:56 -70.94, 150.80 130.27 3.30 30
7 05/26/2023 14:30:09 70.81, -41.70 49.60 05/26/2023 14:29:19 70.84, -41.69 49.63 3.36 50
8 05/29/2023 01:42:42 71.30, 149.35 49.71 05/29/2023 01:43:53 71.17, 150.13 49.55 31.41 71
9 05/29/2023 02:33:18 -70.89, -42.62 130.73 05/29/2023 02:33:22 -70.87, -42.68 130.75 2.91 4
10 05/29/2023 03:23:59 70.63, 125.10 49.00 05/29/2023 03:22:46 70.70, 124.73 49.09 16.00 73
11 05/31/2023 14:36:29 70.98, -43.57 48.99 05/31/2023 14:37:21 70.96, -43.58 48.96 2.49 52
12 05/31/2023 15:27:11 -70.87, 123.92 131.13 05/31/2023 15:26:46 -70.88, 123.96 131.12 1.57 25
13 06/03/2023 03:30:21 70.92, 123.05 48.60 06/03/2023 03:30:45 70.93, 123.01 48.61 2.23 24
14 06/03/2023 04:21:03 -70.81, -69.45 131.52 06/03/2023 04:20:11 -70.81, -69.52 131.52 2.59 52

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/20/2023
SNOs_Map_NPP_TERRA_20230520.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/20/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA