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: 7/9/2023
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 07/10/2023 23:03:50 -71.35, 8.88 130.78 07/10/2023 23:05:01 -71.26, 9.54 130.90 25.49 71
2 07/10/2023 23:54:30 71.02, 176.75 48.88 07/10/2023 23:54:26 71.01, 176.80 48.86 2.75 4
3 07/11/2023 00:45:07 -70.68, -15.36 131.48 07/11/2023 00:43:55 -70.73, -15.96 131.39 22.85 72
4 07/13/2023 11:57:41 -71.09, 175.84 130.71 07/13/2023 11:58:21 -71.06, 175.88 130.74 3.02 40
5 07/13/2023 12:48:25 70.97, -16.65 49.18 07/13/2023 12:47:43 70.97, -16.61 49.18 1.63 42
6 07/16/2023 00:00:57 71.33, 174.61 49.95 07/16/2023 00:02:09 71.22, 175.13 49.80 22.54 72
7 07/16/2023 00:51:34 -70.99, -17.47 130.42 07/16/2023 00:51:37 -71.00, -17.56 130.40 3.59 3
8 07/16/2023 01:42:14 70.66, 150.37 49.24 07/16/2023 01:41:02 70.74, 149.71 49.36 25.98 72
9 07/18/2023 12:54:48 71.08, -18.45 50.11 07/18/2023 12:55:27 71.08, -18.43 50.10 0.79 39
10 07/18/2023 13:45:30 -70.99, 149.02 129.98 07/18/2023 13:44:53 -70.97, 149.06 130.00 2.43 37
11 07/21/2023 00:58:06 -71.52, -20.00 128.97 07/21/2023 00:59:16 -71.40, -18.93 129.15 40.34 70
12 07/21/2023 01:48:43 71.05, 148.13 50.54 07/21/2023 01:48:43 71.03, 148.15 50.52 2.36 0
13 07/21/2023 02:39:23 -70.85, -44.23 129.67 07/21/2023 02:38:10 -70.87, -44.44 129.63 8.14 73

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/9/2023
SNOs_Map_NPP_TERRA_20230709.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/09/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA