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: 1/7/2023
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 01/13/2023 16:04:28 69.15, -63.21 90.53 01/13/2023 16:05:37 69.10, -61.64 90.44 62.79 69
2 01/13/2023 16:55:03 -68.68, 104.74 89.96 01/13/2023 16:56:16 -68.61, 105.09 90.04 16.10 73
3 01/13/2023 17:45:46 68.51, -87.72 89.86 01/13/2023 17:46:45 68.50, -87.67 89.84 2.25 59
4 01/13/2023 18:36:29 -68.47, 79.65 90.19 01/13/2023 18:37:16 -68.44, 79.64 90.22 2.67 47
5 01/13/2023 19:27:15 68.45,-113.03 89.79 01/13/2023 19:27:43 68.44,-112.98 89.77 2.53 28
6 01/13/2023 20:17:58 -68.42, 54.34 90.26 01/13/2023 20:18:13 -68.44, 54.40 90.24 3.37 15
7 01/13/2023 21:08:44 68.40,-138.33 89.73 01/13/2023 21:08:41 68.38,-138.30 89.70 3.06 3
8 01/13/2023 21:59:27 -68.36, 29.03 90.32 01/13/2023 21:59:11 -68.38, 29.08 90.31 2.64 16
9 01/13/2023 22:50:12 68.30,-163.57 89.61 01/13/2023 22:49:39 68.32,-163.61 89.63 2.92 33
10 01/13/2023 23:40:56 -68.31, 3.73 90.39 01/13/2023 23:40:09 -68.32, 3.77 90.38 2.04 47
11 01/14/2023 00:31:41 68.25, 171.12 89.54 01/14/2023 00:30:37 68.26, 171.08 89.56 2.36 64
12 01/14/2023 01:22:23 -68.15, -21.45 90.56 01/14/2023 01:21:09 -68.15, -21.68 90.55 9.62 74
13 01/14/2023 02:12:57 67.49, 146.68 88.76 01/14/2023 02:11:48 67.49, 144.91 88.80 75.73 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 1/7/2023
SNOs_Map_NPP_GCOM-C_20230107.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 01/07/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C