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: 3/27/2023
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 04/01/2023 06:34:22 69.03, 79.70 64.48 04/01/2023 06:35:33 68.97, 80.70 64.40 40.56 71
2 04/01/2023 07:24:57 -68.58,-112.37 116.00 04/01/2023 07:26:10 -68.59,-112.42 115.99 2.93 73
3 04/01/2023 08:15:44 68.60, 54.90 64.02 04/01/2023 08:16:37 68.59, 54.96 64.00 2.91 53
4 04/01/2023 09:06:26 -68.52,-137.68 116.08 04/01/2023 09:07:08 -68.54,-137.73 116.07 2.80 42
5 04/01/2023 09:57:13 68.55, 29.59 63.94 04/01/2023 09:57:35 68.53, 29.65 63.92 3.07 22
6 04/01/2023 10:47:55 -68.47,-162.98 116.16 04/01/2023 10:48:06 -68.48,-163.04 116.15 2.69 11
7 04/01/2023 11:38:42 68.50, 4.29 63.86 04/01/2023 11:38:33 68.48, 4.34 63.83 3.29 9
8 04/01/2023 12:29:24 -68.42, 171.71 116.24 04/01/2023 12:29:04 -68.43, 171.65 116.24 2.63 20
9 04/01/2023 13:20:10 68.40, -20.95 63.72 04/01/2023 13:19:31 68.42, -20.97 63.75 3.16 39
10 04/01/2023 14:10:53 -68.37, 146.40 116.32 04/01/2023 14:10:02 -68.37, 146.34 116.32 2.59 51
11 04/01/2023 15:01:39 68.34, -46.26 63.64 04/01/2023 15:00:29 68.37, -46.28 63.67 2.77 70
12 04/01/2023 15:52:17 -68.05, 121.44 116.68 04/01/2023 15:51:05 -68.05, 120.69 116.66 31.00 72
13 04/01/2023 16:42:51 67.37, -70.42 62.63 04/01/2023 16:41:44 67.39, -72.71 62.68 97.89 67

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 3/27/2023
SNOs_Map_NPP_GCOM-C_20230327.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 03/27/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C