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: 2/4/2023
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 12:54:28 69.47, -16.07 84.44 02/08/2023 12:55:35 69.38, -13.75 84.28 91.42 67
2 02/08/2023 13:45:03 -69.00, 151.90 96.07 02/08/2023 13:46:14 -68.89, 152.96 96.21 43.93 71
3 02/08/2023 14:35:40 68.51, -40.13 83.42 02/08/2023 14:36:48 68.52, -40.15 83.41 1.08 68
4 02/08/2023 15:26:24 -68.53, 127.17 96.58 02/08/2023 15:27:18 -68.52, 127.23 96.60 2.52 54
5 02/08/2023 16:17:09 68.46, -65.44 83.34 02/08/2023 16:17:46 68.46, -65.46 83.34 0.78 37
6 02/08/2023 17:07:53 -68.48, 101.86 96.66 02/08/2023 17:08:16 -68.46, 101.92 96.68 2.90 23
7 02/08/2023 17:58:37 68.41, -90.75 83.27 02/08/2023 17:58:43 68.41, -90.76 83.26 0.85 6
8 02/08/2023 18:49:21 -68.43, 76.55 96.73 02/08/2023 18:49:13 -68.41, 76.61 96.75 3.35 8
9 02/08/2023 19:40:06 68.36,-116.06 83.20 02/08/2023 19:39:41 68.35,-116.07 83.19 1.25 25
10 02/08/2023 20:30:49 -68.33, 51.31 96.86 02/08/2023 20:30:11 -68.35, 51.31 96.83 3.24 38
11 02/08/2023 21:21:35 68.31,-141.37 83.12 02/08/2023 21:20:39 68.30,-141.38 83.12 1.77 56
12 02/08/2023 22:12:18 -68.28, 26.00 96.93 02/08/2023 22:11:09 -68.30, 26.00 96.90 2.66 69
13 02/08/2023 23:02:56 67.83,-166.13 82.61 02/08/2023 23:01:45 67.81,-167.22 82.62 45.73 71
14 02/08/2023 23:53:31 -67.37, 1.75 97.89 02/08/2023 23:52:23 -67.38, -0.36 97.81 90.33 68

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 2/4/2023
SNOs_Map_NPP_GCOM-C_20230204.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 02/04/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C