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: 1/11/2022
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 69.34, -14.25 90.36 01/15/2022 12:48:10 69.27, -13.04 90.26 48.14 70
2 01/15/2022 13:37:35 -68.88, 153.71 90.12 01/15/2022 13:38:47 -68.89, 153.82 90.13 4.41 72
3 01/15/2022 14:28:20 68.82, -38.90 89.81 01/15/2022 14:29:15 68.84, -38.87 89.82 2.53 55
4 01/15/2022 15:19:03 -68.79, 128.46 90.24 01/15/2022 15:19:46 -68.78, 128.44 90.24 1.24 43
5 01/15/2022 16:09:49 68.77, -64.21 89.75 01/15/2022 16:10:13 68.78, -64.18 89.76 1.78 24
6 01/15/2022 17:00:32 -68.74, 103.15 90.29 01/15/2022 17:00:44 -68.73, 103.13 90.31 1.91 12
7 01/15/2022 17:51:18 68.73, -89.53 89.69 01/15/2022 17:51:11 68.73, -89.48 89.69 1.85 7
8 01/15/2022 18:42:01 -68.70, 77.83 90.35 01/15/2022 18:41:42 -68.67, 77.82 90.37 3.01 19
9 01/15/2022 19:32:47 68.69,-114.85 89.64 01/15/2022 19:32:09 68.67,-114.79 89.63 2.70 38
10 01/15/2022 20:23:30 -68.66, 52.51 90.41 01/15/2022 20:22:39 -68.67, 52.58 90.39 3.27 51
11 01/15/2022 21:14:15 68.59,-140.09 89.52 01/15/2022 21:13:07 68.62,-140.10 89.56 3.10 68
12 01/15/2022 22:04:53 -68.35, 27.54 90.74 01/15/2022 22:03:40 -68.40, 26.99 90.66 23.51 73
13 01/15/2022 22:55:27 67.69,-164.32 88.58 01/15/2022 22:54:20 67.70,-166.50 88.65 92.16 67

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 1/11/2022
SNOs_Map_NPP_GCOM-C_20220111.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 01/11/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C