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: 5/15/2023
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 05/16/2023 10:54:38 70.92, 12.04 51.76 05/16/2023 10:55:36 70.92, 11.96 51.75 2.99 58
2 05/16/2023 11:45:20 -70.82, 179.51 128.35 05/16/2023 11:45:01 -70.81, 179.45 128.36 2.66 19
3 05/18/2023 23:48:31 70.93, 178.54 51.20 05/18/2023 23:49:01 70.94, 178.61 51.21 3.22 30
4 05/19/2023 00:39:12 -70.78, -13.89 128.97 05/19/2023 00:38:27 -70.79, -13.97 128.95 3.07 45
5 05/21/2023 11:51:49 -71.46, 176.84 128.77 05/21/2023 11:52:59 -71.31, 178.14 128.96 48.98 70
6 05/21/2023 12:42:24 70.89, -14.88 50.63 05/21/2023 12:42:28 70.89, -14.85 50.63 0.83 4
7 05/21/2023 13:33:06 -70.79, 152.61 129.49 05/21/2023 13:31:53 -70.79, 152.66 129.48 1.91 73
8 05/24/2023 00:45:33 -70.96, -15.78 129.79 05/24/2023 00:46:31 -70.96, -15.78 129.79 0.71 58
9 05/24/2023 01:36:17 70.86, 151.69 50.11 05/24/2023 01:35:54 70.86, 151.72 50.11 0.99 23
10 05/26/2023 13:39:26 -70.93, 150.79 130.27 05/26/2023 13:39:57 -70.91, 150.76 130.29 2.02 31
11 05/26/2023 14:30:10 70.84, -41.75 49.62 05/26/2023 14:29:20 70.80, -41.74 49.60 3.54 50
12 05/29/2023 01:42:42 71.28, 149.40 49.68 05/29/2023 01:43:53 71.19, 150.15 49.56 28.93 71
13 05/29/2023 02:33:19 -70.91, -42.66 130.71 05/29/2023 02:33:22 -70.89, -42.65 130.73 1.99 3
14 05/29/2023 03:23:59 70.61, 125.15 48.97 05/29/2023 03:22:47 70.66, 124.67 49.05 18.68 72

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/15/2023
SNOs_Map_NPP_TERRA_20230515.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/15/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA