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: 3/9/2024
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 03/15/2024 19:20:18 69.48,-112.77 71.15 03/15/2024 19:21:27 69.39,-111.09 71.02 66.22 69
2 03/15/2024 20:10:53 -69.02, 55.19 109.34 03/15/2024 20:12:05 -68.96, 55.69 109.43 21.27 72
3 03/15/2024 21:01:35 68.78,-137.18 70.40 03/15/2024 21:02:35 68.79,-137.15 70.40 1.36 60
4 03/15/2024 21:52:18 -68.76, 30.17 109.64 03/15/2024 21:53:06 -68.73, 30.15 109.68 3.11 48
5 03/15/2024 22:43:04 68.73,-162.49 70.32 03/15/2024 22:43:33 68.72,-162.47 70.31 1.11 29
6 03/15/2024 23:33:47 -68.70, 4.87 109.73 03/15/2024 23:34:03 -68.72, 4.90 109.71 2.02 16
7 03/16/2024 00:24:33 68.68, 172.21 70.24 03/16/2024 00:24:31 68.66, 172.21 70.22 2.42 2
8 03/16/2024 01:15:16 -68.65, -20.44 109.81 03/16/2024 01:15:01 -68.65, -20.42 109.81 0.59 15
9 03/16/2024 02:06:02 68.62, 146.90 70.16 03/16/2024 02:05:28 68.64, 146.95 70.18 2.93 34
10 03/16/2024 02:56:45 -68.60, -45.74 109.89 03/16/2024 02:55:59 -68.59, -45.74 109.90 1.26 46
11 03/16/2024 03:47:31 68.57, 121.60 70.07 03/16/2024 03:46:26 68.58, 121.63 70.09 1.49 65
12 03/16/2024 04:38:12 -68.44, -70.91 110.08 03/16/2024 04:36:58 -68.47, -71.14 110.04 9.82 74
13 03/16/2024 05:28:46 67.76, 97.25 69.21 03/16/2024 05:27:37 67.81, 95.43 69.31 76.69 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 3/9/2024
SNOs_Map_NPP_GCOM-C_20240309.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 03/09/2024 in txt file.

Historial Predications of SNOs between NPP and GCOM-C