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: 1/6/2022
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 69.35, -14.25 90.37 01/15/2022 12:48:10 69.26, -13.05 90.25 48.27 70
2 01/15/2022 13:37:35 -68.88, 153.71 90.12 01/15/2022 13:38:47 -68.88, 153.81 90.13 4.15 72
3 01/15/2022 14:28:20 68.82, -38.90 89.81 01/15/2022 14:29:15 68.83, -38.88 89.81 1.23 55
4 01/15/2022 15:19:03 -68.78, 128.46 90.24 01/15/2022 15:19:46 -68.78, 128.43 90.25 1.63 43
5 01/15/2022 16:09:49 68.78, -64.22 89.76 01/15/2022 16:10:13 68.77, -64.19 89.75 1.49 24
6 01/15/2022 17:00:32 -68.74, 103.15 90.29 01/15/2022 17:00:44 -68.72, 103.12 90.31 2.40 12
7 01/15/2022 17:51:18 68.74, -89.54 89.70 01/15/2022 17:51:11 68.72, -89.49 89.68 2.55 7
8 01/15/2022 18:42:01 -68.70, 77.83 90.35 01/15/2022 18:41:41 -68.72, 77.89 90.33 3.36 20
9 01/15/2022 19:32:46 68.64,-114.78 89.59 01/15/2022 19:32:09 68.66,-114.80 89.62 2.88 37
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 2.85 51
11 01/15/2022 21:14:15 68.60,-140.10 89.53 01/15/2022 21:13:07 68.61,-140.11 89.55 1.54 68
12 01/15/2022 22:04:54 -68.35, 27.55 90.74 01/15/2022 22:03:41 -68.40, 26.99 90.67 23.60 73
13 01/15/2022 22:55:28 67.69,-164.33 88.59 01/15/2022 22:54:21 67.69,-166.51 88.64 92.33 67

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 1/6/2022
SNOs_Map_NPP_GCOM-C_20220106.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 01/06/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C