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: 5/19/2023
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 -71.47, 176.83 128.76 05/21/2023 11:52:58 -71.36, 178.22 128.91 50.93 69
2 05/21/2023 12:42:24 70.89, -14.88 50.63 05/21/2023 12:42:28 70.89, -14.85 50.63 1.28 4
3 05/21/2023 13:33:06 -70.80, 152.59 129.48 05/21/2023 13:31:53 -70.79, 152.65 129.48 2.36 73
4 05/24/2023 00:45:33 -70.96, -15.79 129.79 05/24/2023 00:46:31 -70.98, -15.76 129.78 1.97 58
5 05/24/2023 01:36:17 70.86, 151.69 50.11 05/24/2023 01:35:54 70.88, 151.75 50.13 3.11 23
6 05/26/2023 13:39:26 -70.93, 150.79 130.27 05/26/2023 13:39:57 -70.95, 150.82 130.26 2.81 31
7 05/26/2023 14:30:10 70.83, -41.74 49.62 05/26/2023 14:29:20 70.85, -41.68 49.64 2.91 50
8 05/29/2023 01:42:43 71.32, 149.32 49.73 05/29/2023 01:43:54 71.21, 150.18 49.58 33.05 71
9 05/29/2023 02:33:19 -70.90, -42.65 130.72 05/29/2023 02:33:23 -70.91, -42.63 130.72 0.87 4
10 05/29/2023 03:24:00 70.65, 125.08 49.02 05/29/2023 03:22:48 70.69, 124.69 49.07 14.67 72
11 05/31/2023 14:36:30 70.99, -43.59 49.00 05/31/2023 14:37:23 70.97, -43.57 48.98 1.95 53
12 05/31/2023 15:27:12 -70.88, 123.91 131.12 05/31/2023 15:26:48 -70.90, 123.97 131.10 2.99 24

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/19/2023
SNOs_Map_NPP_TERRA_20230519.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/19/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA