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: 1/10/2022
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 01/15/2022 12:47:00 69.33, -14.24 90.36 01/15/2022 12:48:10 69.28, -13.03 90.26 47.97 70
2 01/15/2022 13:37:34 -68.87, 153.72 90.13 01/15/2022 13:38:47 -68.84, 153.76 90.17 3.49 73
3 01/15/2022 14:28:19 68.81, -38.89 89.80 01/15/2022 14:29:15 68.79, -38.93 89.78 2.55 56
4 01/15/2022 15:19:02 -68.78, 128.47 90.24 01/15/2022 15:19:45 -68.79, 128.45 90.23 1.87 43
5 01/15/2022 16:09:48 68.77, -64.20 89.74 01/15/2022 16:10:12 68.79, -64.16 89.77 3.16 24
6 01/15/2022 17:00:31 -68.73, 103.16 90.30 01/15/2022 17:00:43 -68.74, 103.14 90.30 0.78 12
7 01/15/2022 17:51:17 68.72, -89.52 89.69 01/15/2022 17:51:10 68.74, -89.47 89.70 2.41 7
8 01/15/2022 18:42:00 -68.69, 77.84 90.36 01/15/2022 18:41:41 -68.68, 77.83 90.36 1.03 19
9 01/15/2022 19:32:46 68.68,-114.84 89.63 01/15/2022 19:32:08 68.68,-114.78 89.63 2.28 38
10 01/15/2022 20:23:29 -68.65, 52.52 90.41 01/15/2022 20:22:39 -68.63, 52.52 90.43 2.22 50
11 01/15/2022 21:14:15 68.64,-140.15 89.57 01/15/2022 21:13:06 68.63,-140.09 89.57 2.86 69
12 01/15/2022 22:04:54 -68.39, 27.49 90.69 01/15/2022 22:03:40 -68.41, 27.01 90.65 19.82 74
13 01/15/2022 22:55:27 67.68,-164.31 88.57 01/15/2022 22:54:20 67.71,-166.49 88.66 92.09 67

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 1/10/2022
SNOs_Map_NPP_GCOM-C_20220110.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 01/10/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C