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: 2/5/2023
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, -16.05 84.42 02/08/2023 12:55:34 69.40, -13.72 84.29 90.95 67
2 02/08/2023 13:45:02 -68.98, 151.93 96.09 02/08/2023 13:46:13 -68.91, 152.98 96.20 42.96 71
3 02/08/2023 14:35:40 68.55, -40.17 83.45 02/08/2023 14:36:47 68.53, -40.13 83.43 2.33 67
4 02/08/2023 15:26:23 -68.51, 127.19 96.60 02/08/2023 15:27:18 -68.48, 127.18 96.64 3.31 55
5 02/08/2023 16:17:09 68.50, -65.48 83.38 02/08/2023 16:17:45 68.48, -65.43 83.36 2.79 36
6 02/08/2023 17:07:52 -68.46, 101.88 96.68 02/08/2023 17:08:15 -68.48, 101.94 96.66 3.19 23
7 02/08/2023 17:58:38 68.45, -90.79 83.31 02/08/2023 17:58:43 68.42, -90.74 83.28 3.30 5
8 02/08/2023 18:49:21 -68.41, 76.57 96.75 02/08/2023 18:49:13 -68.42, 76.63 96.74 2.95 8
9 02/08/2023 19:40:06 68.34,-116.03 83.18 02/08/2023 19:39:41 68.37,-116.05 83.21 2.89 25
10 02/08/2023 20:30:50 -68.36, 51.26 96.82 02/08/2023 20:30:11 -68.37, 51.33 96.81 2.83 39
11 02/08/2023 21:21:35 68.30,-141.34 83.10 02/08/2023 21:20:39 68.32,-141.36 83.13 2.28 56
12 02/08/2023 22:12:19 -68.31, 25.95 96.90 02/08/2023 22:11:09 -68.32, 26.02 96.88 2.86 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 45.81 71
14 02/08/2023 23:53:31 -67.35, 1.77 97.91 02/08/2023 23:52:23 -67.39, -0.34 97.79 90.59 68

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 2/5/2023
SNOs_Map_NPP_GCOM-C_20230205.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 02/05/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C