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: 1/30/2023
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 02/08/2023 12:54:27 69.45, -16.04 84.41 02/08/2023 12:55:34 69.40, -13.72 84.29 90.81 67
2 02/08/2023 13:45:02 -68.97, 151.94 96.10 02/08/2023 13:46:13 -68.92, 152.99 96.19 42.46 71
3 02/08/2023 14:35:40 68.54, -40.17 83.45 02/08/2023 14:36:47 68.53, -40.12 83.43 1.98 67
4 02/08/2023 15:26:23 -68.50, 127.21 96.61 02/08/2023 15:27:18 -68.48, 127.19 96.63 1.64 55
5 02/08/2023 16:17:09 68.49, -65.48 83.38 02/08/2023 16:17:45 68.48, -65.43 83.36 2.37 36
6 02/08/2023 17:07:52 -68.45, 101.90 96.69 02/08/2023 17:08:16 -68.43, 101.88 96.71 2.11 24
7 02/08/2023 17:58:38 68.44, -90.79 83.30 02/08/2023 17:58:43 68.43, -90.74 83.28 2.86 5
8 02/08/2023 18:49:21 -68.40, 76.59 96.76 02/08/2023 18:49:14 -68.38, 76.57 96.78 2.63 7
9 02/08/2023 19:40:07 68.39,-116.10 83.23 02/08/2023 19:39:41 68.37,-116.05 83.21 3.40 26
10 02/08/2023 20:30:50 -68.35, 51.28 96.83 02/08/2023 20:30:12 -68.32, 51.27 96.86 3.18 38
11 02/08/2023 21:21:35 68.29,-141.34 83.10 02/08/2023 21:20:39 68.32,-141.35 83.13 2.79 56
12 02/08/2023 22:12:19 -68.30, 25.97 96.91 02/08/2023 22:11:09 -68.32, 26.03 96.88 3.48 70
13 02/08/2023 23:02:56 67.81,-166.11 82.58 02/08/2023 23:01:45 67.83,-167.20 82.64 45.92 71
14 02/08/2023 23:53:31 -67.34, 1.79 97.92 02/08/2023 23:52:24 -67.35, -0.40 97.84 93.47 67

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 1/30/2023
SNOs_Map_NPP_GCOM-C_20230130.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 01/30/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C