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: 8/25/2023
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 69.55, -96.99 62.02 09/03/2023 18:18:43 69.46, -94.64 61.91 92.03 67
2 09/03/2023 19:08:11 -69.08, 70.99 118.45 09/03/2023 19:09:22 -68.98, 72.07 118.56 44.33 71
3 09/03/2023 19:58:48 68.60,-121.05 61.08 09/03/2023 19:59:56 68.59,-121.05 61.07 0.61 68
4 09/03/2023 20:49:32 -68.61, 46.25 118.91 09/03/2023 20:50:26 -68.60, 46.32 118.92 3.17 54
5 09/03/2023 21:40:17 68.55,-146.36 61.05 09/03/2023 21:40:54 68.53,-146.37 61.03 2.11 37
6 09/03/2023 22:31:00 -68.51, 21.01 118.98 09/03/2023 22:31:24 -68.54, 21.01 118.95 3.04 24
7 09/03/2023 23:21:46 68.51,-171.68 61.03 09/03/2023 23:21:51 68.53,-171.61 61.06 3.54 5
8 09/04/2023 00:12:29 -68.46, -4.30 119.00 09/04/2023 00:12:22 -68.48, -4.30 118.99 1.51 7
9 09/04/2023 01:03:15 68.46, 163.01 61.01 09/04/2023 01:02:49 68.47, 163.07 61.02 2.80 26
10 09/04/2023 01:53:58 -68.42, -29.62 119.02 09/04/2023 01:53:20 -68.42, -29.62 119.02 0.20 38
11 09/04/2023 02:44:44 68.42, 137.69 60.99 09/04/2023 02:43:47 68.41, 137.76 60.99 2.86 57
12 09/04/2023 03:35:27 -68.37, -54.94 119.04 09/04/2023 03:34:18 -68.36, -54.93 119.05 1.60 69
13 09/04/2023 04:26:04 67.89, 112.99 60.48 09/04/2023 04:24:53 67.92, 111.90 60.52 45.55 71
14 09/04/2023 05:16:39 -67.41, -79.12 119.98 09/04/2023 05:15:32 -67.43, -81.30 119.94 92.97 67

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 8/25/2023
SNOs_Map_NPP_GCOM-C_20230825.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 08/25/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C