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: 5/9/2024
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 05/19/2024 08:01:35 -69.57,-123.32 130.43 05/19/2024 08:02:44 -69.54,-121.57 130.48 68.30 69
2 05/19/2024 08:52:09 68.94, 44.88 48.93 05/19/2024 08:53:22 68.94, 44.99 48.92 4.64 73
3 05/19/2024 09:42:52 -68.89,-147.74 131.14 05/19/2024 09:43:53 -68.88,-147.71 131.15 1.64 61
4 05/19/2024 10:33:37 68.84, 19.63 48.81 05/19/2024 10:34:20 68.87, 19.66 48.83 3.09 43
5 05/19/2024 11:24:20 -68.79,-172.98 131.25 05/19/2024 11:24:51 -68.81,-173.04 131.23 3.08 31
6 05/19/2024 12:15:06 68.80, -5.68 48.75 05/19/2024 12:15:18 68.80, -5.67 48.75 0.56 12
7 05/19/2024 13:05:49 -68.75, 161.70 131.31 05/19/2024 13:05:49 -68.74, 161.64 131.32 2.80 0
8 05/19/2024 13:56:35 68.75, -30.99 48.69 05/19/2024 13:56:16 68.73, -30.99 48.67 2.65 19
9 05/19/2024 14:47:18 -68.70, 136.39 131.37 05/19/2024 14:46:46 -68.73, 136.38 131.35 2.69 32
10 05/19/2024 15:38:04 68.71, -56.31 48.63 05/19/2024 15:37:13 68.71, -56.25 48.64 2.41 51
11 05/19/2024 16:28:47 -68.66, 111.07 131.43 05/19/2024 16:27:44 -68.66, 111.05 131.43 0.88 63
12 05/19/2024 17:19:28 68.39, -81.27 48.30 05/19/2024 17:18:15 68.43, -81.86 48.34 24.27 73
13 05/19/2024 18:10:03 -67.92, 86.65 132.19 05/19/2024 18:08:54 -67.94, 84.91 132.15 72.88 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 5/9/2024
SNOs_Map_NPP_GCOM-C_20240509.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 05/09/2024 in txt file.

Historial Predications of SNOs between NPP and GCOM-C