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: 11/20/2021
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 11/24/2021 10:41:17 69.62, 16.90 90.15 11/24/2021 10:42:26 69.53, 18.46 90.07 61.70 69
2 11/24/2021 11:31:51 -69.11,-175.07 90.36 11/24/2021 11:33:05 -69.04,-174.84 90.42 11.95 74
3 11/24/2021 12:22:35 68.99, -7.59 89.53 11/24/2021 12:23:33 68.99, -7.52 89.54 2.57 58
4 11/24/2021 13:13:18 -68.96, 159.77 90.49 11/24/2021 13:14:04 -68.94, 159.78 90.51 2.82 46
5 11/24/2021 14:04:04 68.95, -32.90 89.50 11/24/2021 14:04:31 68.94, -32.83 89.50 2.90 27
6 11/24/2021 14:54:46 -68.87, 134.53 90.57 11/24/2021 14:55:02 -68.89, 134.47 90.55 3.13 16
7 11/24/2021 15:45:32 68.85, -58.14 89.42 11/24/2021 15:45:30 68.83, -58.21 89.40 3.17 2
8 11/24/2021 16:36:15 -68.82, 109.21 90.60 11/24/2021 16:36:00 -68.84, 109.17 90.59 2.33 15
9 11/24/2021 17:27:01 68.80, -83.46 89.39 11/24/2021 17:26:28 68.78, -83.52 89.37 3.45 33
10 11/24/2021 18:17:44 -68.78, 83.90 90.63 11/24/2021 18:16:58 -68.78, 83.86 90.63 1.60 46
11 11/24/2021 19:08:30 68.76,-108.77 89.36 11/24/2021 19:07:25 68.78,-108.75 89.38 2.83 65
12 11/24/2021 19:59:11 -68.63, 58.72 90.77 11/24/2021 19:57:57 -68.68, 58.48 90.72 11.32 74
13 11/24/2021 20:49:45 67.96,-133.12 88.58 11/24/2021 20:48:37 67.97,-135.03 88.58 80.00 68

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 11/20/2021
SNOs_Map_NPP_GCOM-C_20211120.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 11/20/2021 in txt file.

Historial Predications of SNOs between NPP and GCOM-C