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: 7/8/2023
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 71.04, 10.21 48.59 07/08/2023 11:01:09 71.02, 10.16 48.56 3.33 35
2 07/08/2023 11:51:16 -70.96, 177.67 131.50 07/08/2023 11:50:34 -70.96, 177.73 131.49 2.12 42
3 07/10/2023 23:03:50 -71.36, 8.86 130.77 07/10/2023 23:05:01 -71.25, 9.52 130.91 26.17 71
4 07/10/2023 23:54:29 70.98, 176.82 48.84 07/10/2023 23:54:26 70.99, 176.78 48.85 2.10 3
5 07/11/2023 00:45:07 -70.69, -15.38 131.47 07/11/2023 00:43:55 -70.72, -15.98 131.40 22.57 72
6 07/13/2023 11:57:40 -71.04, 175.92 130.75 07/13/2023 11:58:21 -71.05, 175.85 130.76 2.24 41
7 07/13/2023 12:48:24 70.93, -16.58 49.13 07/13/2023 12:47:43 70.95, -16.63 49.16 2.94 41
8 07/16/2023 00:00:58 71.35, 174.59 49.96 07/16/2023 00:02:09 71.25, 175.17 49.82 23.62 71
9 07/16/2023 00:51:36 -71.05, -17.58 130.36 07/16/2023 00:51:37 -71.03, -17.51 130.38 3.07 1
10 07/16/2023 01:42:15 70.67, 150.35 49.25 07/16/2023 01:41:03 70.71, 149.67 49.33 25.53 72
11 07/18/2023 12:54:48 71.10, -18.47 50.13 07/18/2023 12:55:26 71.10, -18.40 50.11 2.63 38
12 07/18/2023 13:45:30 -71.01, 149.00 129.97 07/18/2023 13:44:52 -70.99, 149.09 129.98 3.48 38
13 07/21/2023 00:58:05 -71.48, -19.94 129.00 07/21/2023 00:59:16 -71.35, -19.00 129.19 36.39 71
14 07/21/2023 01:48:42 71.01, 148.19 50.50 07/21/2023 01:48:42 71.03, 148.17 50.52 2.45 0
15 07/21/2023 02:39:22 -70.81, -44.17 129.71 07/21/2023 02:38:09 -70.87, -44.43 129.62 11.69 73

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/8/2023
SNOs_Map_NPP_TERRA_20230708.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/08/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA