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: 7/6/2023
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 07/08/2023 11:00:34 71.03, 10.22 48.58 07/08/2023 11:01:09 71.02, 10.17 48.56 2.40 35
2 07/08/2023 11:51:16 -70.95, 177.68 131.51 07/08/2023 11:50:34 -70.97, 177.74 131.49 3.10 42
3 07/10/2023 23:03:50 -71.35, 8.88 130.78 07/10/2023 23:05:01 -71.27, 9.54 130.90 25.30 71
4 07/10/2023 23:54:30 71.02, 176.75 48.88 07/10/2023 23:54:26 71.00, 176.80 48.86 2.91 4
5 07/11/2023 00:45:07 -70.68, -15.36 131.48 07/11/2023 00:43:55 -70.74, -15.96 131.39 22.97 72
6 07/13/2023 11:57:41 -71.08, 175.85 130.71 07/13/2023 11:58:21 -71.07, 175.89 130.73 2.03 40
7 07/13/2023 12:48:25 70.97, -16.65 49.18 07/13/2023 12:47:43 70.97, -16.60 49.18 1.69 42
8 07/16/2023 00:00:57 71.33, 174.62 49.94 07/16/2023 00:02:09 71.23, 175.14 49.80 21.96 72
9 07/16/2023 00:51:35 -71.03, -17.55 130.38 07/16/2023 00:51:37 -71.01, -17.54 130.39 1.71 2
10 07/16/2023 01:42:14 70.65, 150.38 49.24 07/16/2023 01:41:02 70.75, 149.72 49.37 26.29 72
11 07/18/2023 12:54:48 71.07, -18.43 50.10 07/18/2023 12:55:27 71.09, -18.41 50.11 2.30 39
12 07/18/2023 13:45:30 -70.98, 149.04 130.00 07/18/2023 13:44:53 -70.99, 149.08 129.98 1.87 37

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/6/2023
SNOs_Map_NPP_TERRA_20230706.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/06/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA