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: 1/29/2023
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 69.43, -16.01 84.40 02/08/2023 12:55:34 69.39, -13.73 84.29 89.54 67
2 02/08/2023 13:45:02 -68.96, 151.97 96.11 02/08/2023 13:46:13 -68.91, 152.99 96.20 41.07 71
3 02/08/2023 14:35:40 68.52, -40.14 83.43 02/08/2023 14:36:47 68.53, -40.13 83.42 0.60 67
4 02/08/2023 15:26:23 -68.48, 127.23 96.63 02/08/2023 15:27:18 -68.48, 127.18 96.64 2.04 55
5 02/08/2023 16:17:09 68.48, -65.45 83.36 02/08/2023 16:17:45 68.47, -65.44 83.35 0.75 36
6 02/08/2023 17:07:52 -68.43, 101.92 96.70 02/08/2023 17:08:16 -68.42, 101.88 96.71 2.06 24
7 02/08/2023 17:58:38 68.43, -90.76 83.28 02/08/2023 17:58:43 68.42, -90.75 83.27 1.27 5
8 02/08/2023 18:49:21 -68.38, 76.61 96.78 02/08/2023 18:49:14 -68.37, 76.57 96.79 2.25 7
9 02/08/2023 19:40:07 68.38,-116.07 83.21 02/08/2023 19:39:41 68.36,-116.05 83.20 1.89 26
10 02/08/2023 20:30:50 -68.33, 51.30 96.85 02/08/2023 20:30:12 -68.32, 51.26 96.86 2.57 38
11 02/08/2023 21:21:36 68.33,-141.38 83.14 02/08/2023 21:20:39 68.31,-141.36 83.12 2.54 57
12 02/08/2023 22:12:19 -68.28, 25.99 96.92 02/08/2023 22:11:10 -68.26, 25.95 96.94 2.99 69
13 02/08/2023 23:02:56 67.79,-166.08 82.56 02/08/2023 23:01:45 67.82,-167.21 82.63 47.25 71
14 02/08/2023 23:53:31 -67.32, 1.81 97.94 02/08/2023 23:52:24 -67.34, -0.40 97.85 94.76 67

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 1/29/2023
SNOs_Map_NPP_GCOM-C_20230129.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 01/29/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C