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: 3/7/2024
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 20:10:45 -69.70, 54.28 108.63 03/15/2024 20:11:52 -69.68, 56.70 108.72 93.45 67
2 03/15/2024 21:01:20 69.10,-137.56 70.74 03/15/2024 21:02:31 69.03,-136.82 70.64 30.44 71
3 03/15/2024 21:51:57 -68.75, 30.23 109.65 03/15/2024 21:53:06 -68.76, 30.19 109.65 1.85 69
4 03/15/2024 22:42:43 68.74,-162.44 70.33 03/15/2024 22:43:33 68.75,-162.43 70.34 1.38 50
5 03/15/2024 23:33:26 -68.71, 4.92 109.72 03/15/2024 23:34:04 -68.69, 4.87 109.74 2.66 38
6 03/16/2024 00:24:12 68.69, 172.25 70.26 03/16/2024 00:24:31 68.68, 172.24 70.24 1.06 19
7 03/16/2024 01:14:55 -68.67, -20.40 109.79 03/16/2024 01:15:01 -68.68, -20.38 109.78 1.94 6
8 03/16/2024 02:05:41 68.65, 146.93 70.18 03/16/2024 02:05:29 68.62, 146.92 70.15 3.50 12
9 03/16/2024 02:56:23 -68.62, -45.71 109.86 03/16/2024 02:55:58 -68.62, -45.71 109.87 0.67 25
10 03/16/2024 03:47:09 68.61, 121.61 70.11 03/16/2024 03:46:25 68.61, 121.67 70.11 2.27 44
11 03/16/2024 04:37:52 -68.58, -71.03 109.94 03/16/2024 04:36:56 -68.55, -71.03 109.96 2.97 56
12 03/16/2024 05:28:37 68.51, 96.37 69.98 03/16/2024 05:27:23 68.54, 96.35 70.02 3.74 74
13 03/16/2024 06:19:13 -68.11, -95.79 110.45 03/16/2024 06:18:01 -68.11, -96.82 110.42 42.74 72

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 3/7/2024
SNOs_Map_NPP_GCOM-C_20240307.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 03/07/2024 in txt file.

Historial Predications of SNOs between NPP and GCOM-C