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: 5/17/2023
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 05/18/2023 23:48:32 70.94, 178.52 51.21 05/18/2023 23:49:02 70.93, 178.59 51.20 2.99 30
2 05/19/2023 00:39:13 -70.79, -13.92 128.95 05/19/2023 00:38:28 -70.77, -13.99 128.97 3.58 45
3 05/21/2023 11:51:50 -71.47, 176.81 128.76 05/21/2023 11:52:59 -71.36, 178.21 128.92 51.39 69
4 05/21/2023 12:42:25 70.90, -14.90 50.65 05/21/2023 12:42:29 70.88, -14.87 50.62 2.77 4
5 05/21/2023 13:33:07 -70.81, 152.58 129.47 05/21/2023 13:31:54 -70.79, 152.64 129.48 3.27 73
6 05/24/2023 00:45:33 -70.97, -15.80 129.77 05/24/2023 00:46:31 -70.97, -15.78 129.79 1.09 58
7 05/24/2023 01:36:17 70.87, 151.67 50.12 05/24/2023 01:35:54 70.87, 151.73 50.11 2.19 23
8 05/26/2023 13:39:26 -70.94, 150.76 130.26 05/26/2023 13:39:57 -70.93, 150.79 130.28 1.39 31
9 05/26/2023 14:30:10 70.85, -41.77 49.64 05/26/2023 14:29:20 70.83, -41.71 49.62 2.97 50
10 05/29/2023 01:42:43 71.34, 149.29 49.75 05/29/2023 01:43:53 71.23, 150.22 49.60 35.26 70
11 05/29/2023 02:33:18 -70.87, -42.59 130.75 05/29/2023 02:33:23 -70.88, -42.68 130.74 3.29 5
12 05/29/2023 03:24:00 70.67, 125.05 49.04 05/29/2023 03:22:47 70.71, 124.73 49.09 12.40 73

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/17/2023
SNOs_Map_NPP_TERRA_20230517.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/17/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA