Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and GCOM-C Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/26/2023
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (GCOM-C) Time (GCOM-C) Lat,Lon (GCOM-C) SZA (GCOM-C ) Distance(km) Time Diff (sec)
1 09/03/2023 18:17:36 69.53, -96.96 62.00 09/03/2023 18:18:43 69.48, -94.61 61.93 91.35 67
2 09/03/2023 19:08:11 -69.06, 71.02 118.47 09/03/2023 19:09:22 -69.00, 72.09 118.55 43.09 71
3 09/03/2023 19:58:49 68.63,-121.09 61.10 09/03/2023 19:59:56 68.61,-121.03 61.09 2.77 67
4 09/03/2023 20:49:32 -68.59, 46.29 118.93 09/03/2023 20:50:27 -68.56, 46.28 118.95 2.70 55
5 09/03/2023 21:40:17 68.53,-146.33 61.03 09/03/2023 21:40:54 68.55,-146.34 61.05 2.95 37
6 09/03/2023 22:31:01 -68.54, 20.97 118.95 09/03/2023 22:31:24 -68.56, 21.03 118.93 3.16 23
7 09/03/2023 23:21:46 68.48,-171.65 61.01 09/03/2023 23:21:52 68.49,-171.66 61.02 1.44 6
8 09/04/2023 00:12:30 -68.49, -4.34 118.97 09/04/2023 00:12:22 -68.50, -4.28 118.97 2.69 8
9 09/04/2023 01:03:15 68.44, 163.04 60.99 09/04/2023 01:02:50 68.43, 163.03 60.99 0.49 25
10 09/04/2023 01:53:59 -68.45, -29.66 118.99 09/04/2023 01:53:20 -68.44, -29.59 119.00 3.05 39
11 09/04/2023 02:44:44 68.39, 137.72 60.97 09/04/2023 02:43:48 68.38, 137.72 60.95 1.81 56
12 09/04/2023 03:35:27 -68.35, -54.91 119.06 09/04/2023 03:34:18 -68.38, -54.90 119.03 3.14 69
13 09/04/2023 04:26:04 67.91, 112.95 60.51 09/04/2023 04:24:52 67.94, 111.93 60.54 42.92 72
14 09/04/2023 05:16:39 -67.44, -79.16 119.95 09/04/2023 05:15:31 -67.45, -81.28 119.92 90.39 68

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 8/26/2023
SNOs_Map_NPP_GCOM-C_20230826.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 08/26/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C