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: 1/3/2022
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, -14.24 90.36 01/15/2022 12:48:10 69.26, -13.04 90.25 47.78 70
2 01/15/2022 13:37:35 -68.87, 153.72 90.14 01/15/2022 13:38:48 -68.84, 153.75 90.18 3.82 73
3 01/15/2022 14:28:20 68.81, -38.89 89.80 01/15/2022 14:29:15 68.83, -38.87 89.82 2.28 55
4 01/15/2022 15:19:03 -68.77, 128.48 90.25 01/15/2022 15:19:46 -68.78, 128.44 90.24 1.90 43
5 01/15/2022 16:09:49 68.77, -64.21 89.75 01/15/2022 16:10:13 68.78, -64.18 89.75 1.40 24
6 01/15/2022 17:00:32 -68.73, 103.16 90.30 01/15/2022 17:00:44 -68.73, 103.13 90.31 1.33 12
7 01/15/2022 17:51:18 68.73, -89.52 89.69 01/15/2022 17:51:11 68.72, -89.49 89.69 1.49 7
8 01/15/2022 18:42:01 -68.69, 77.85 90.36 01/15/2022 18:41:42 -68.67, 77.82 90.37 1.80 19
9 01/15/2022 19:32:46 68.68,-114.84 89.63 01/15/2022 19:32:08 68.67,-114.80 89.62 2.46 38
10 01/15/2022 20:23:29 -68.65, 52.53 90.42 01/15/2022 20:22:39 -68.62, 52.51 90.44 2.85 50
11 01/15/2022 21:14:14 68.59,-140.09 89.52 01/15/2022 21:13:06 68.61,-140.11 89.55 3.07 68
12 01/15/2022 22:04:54 -68.39, 27.49 90.70 01/15/2022 22:03:40 -68.40, 27.00 90.66 20.36 74
13 01/15/2022 22:55:27 67.68,-164.31 88.58 01/15/2022 22:54:20 67.69,-166.51 88.65 92.57 67

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 1/3/2022
SNOs_Map_NPP_GCOM-C_20220104.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 01/03/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C