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: 3/13/2024
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 69.49,-112.79 71.17 03/15/2024 19:21:27 69.39,-111.10 71.02 67.21 69
2 03/15/2024 20:10:52 -68.99, 55.23 109.37 03/15/2024 20:12:05 -68.95, 55.68 109.43 18.30 73
3 03/15/2024 21:01:35 68.80,-137.20 70.42 03/15/2024 21:02:35 68.79,-137.15 70.40 2.38 60
4 03/15/2024 21:52:18 -68.78, 30.15 109.62 03/15/2024 21:53:05 -68.78, 30.21 109.63 2.71 47
5 03/15/2024 22:43:04 68.75,-162.51 70.34 03/15/2024 22:43:33 68.72,-162.48 70.31 3.00 29
6 03/15/2024 23:33:47 -68.72, 4.84 109.71 03/15/2024 23:34:03 -68.71, 4.89 109.72 2.32 16
7 03/16/2024 00:24:32 68.64, 172.26 70.20 03/16/2024 00:24:31 68.66, 172.20 70.22 2.96 1
8 03/16/2024 01:15:16 -68.67, -20.46 109.79 03/16/2024 01:15:01 -68.65, -20.43 109.81 2.90 15
9 03/16/2024 02:06:02 68.64, 146.88 70.17 03/16/2024 02:05:28 68.64, 146.95 70.18 2.77 34
10 03/16/2024 02:56:44 -68.57, -45.70 109.92 03/16/2024 02:55:59 -68.58, -45.75 109.90 2.94 45
11 03/16/2024 03:47:31 68.59, 121.58 70.09 03/16/2024 03:46:26 68.58, 121.63 70.09 2.29 65
12 03/16/2024 04:38:12 -68.46, -70.93 110.06 03/16/2024 04:36:58 -68.46, -71.14 110.04 8.50 74
13 03/16/2024 05:28:46 67.78, 97.23 69.23 03/16/2024 05:27:37 67.81, 95.43 69.31 75.83 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 3/13/2024
SNOs_Map_NPP_GCOM-C_20240313.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 03/13/2024 in txt file.

Historial Predications of SNOs between NPP and GCOM-C