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: 9/2/2023
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, -94.65 61.91 91.69 67
2 09/03/2023 19:08:10 -69.04, 71.05 118.50 09/03/2023 19:09:21 -69.02, 72.12 118.53 42.48 71
3 09/03/2023 19:58:48 68.60,-121.05 61.07 09/03/2023 19:59:56 68.59,-121.06 61.06 1.36 68
4 09/03/2023 20:49:31 -68.56, 46.31 118.95 09/03/2023 20:50:26 -68.58, 46.30 118.93 1.99 55
5 09/03/2023 21:40:17 68.55,-146.36 61.05 09/03/2023 21:40:54 68.53,-146.38 61.03 2.80 37
6 09/03/2023 22:31:00 -68.52, 21.00 118.97 09/03/2023 22:31:24 -68.52, 20.99 118.97 0.56 24
7 09/03/2023 23:21:46 68.51,-171.68 61.03 09/03/2023 23:21:51 68.52,-171.62 61.05 2.80 5
8 09/04/2023 00:12:29 -68.47, -4.32 118.99 09/04/2023 00:12:22 -68.46, -4.32 119.00 1.13 7
9 09/04/2023 01:03:15 68.46, 163.01 61.01 09/04/2023 01:02:49 68.46, 163.06 61.02 2.24 26
10 09/04/2023 01:53:58 -68.43, -29.63 119.01 09/04/2023 01:53:20 -68.40, -29.64 119.03 2.63 38
11 09/04/2023 02:44:44 68.42, 137.69 60.99 09/04/2023 02:43:47 68.40, 137.75 60.98 2.67 57
12 09/04/2023 03:35:27 -68.38, -54.95 119.03 09/04/2023 03:34:17 -68.40, -54.88 119.01 3.31 70
13 09/04/2023 04:26:04 67.88, 112.99 60.48 09/04/2023 04:24:53 67.91, 111.90 60.52 45.98 71
14 09/04/2023 05:16:39 -67.42, -79.13 119.97 09/04/2023 05:15:31 -67.47, -81.25 119.90 90.70 68

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 9/2/2023
SNOs_Map_NPP_GCOM-C_20230902.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 09/02/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C