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: 12/27/2023
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 12/29/2023 07:23:21 -69.38,-113.41 87.47 12/29/2023 07:24:30 -69.30,-111.64 87.58 70.46 69
2 12/29/2023 08:13:55 68.73, 54.80 91.86 12/29/2023 08:15:08 68.71, 54.95 91.84 6.66 73
3 12/29/2023 09:04:37 -68.64,-137.77 88.23 12/29/2023 09:05:39 -68.65,-137.75 88.23 0.94 62
4 12/29/2023 09:55:23 68.62, 29.56 91.75 12/29/2023 09:56:07 68.59, 29.56 91.72 3.67 44
5 12/29/2023 10:46:06 -68.59,-163.07 88.29 12/29/2023 10:46:37 -68.58,-163.07 88.29 0.55 31
6 12/29/2023 11:36:52 68.57, 4.26 91.70 12/29/2023 11:37:04 68.58, 4.32 91.71 2.70 12
7 12/29/2023 12:27:35 -68.54, 171.62 88.34 12/29/2023 12:27:35 -68.52, 171.62 88.36 1.65 0
8 12/29/2023 13:18:21 68.52, -21.05 91.64 12/29/2023 13:18:02 68.52, -21.00 91.64 2.03 19
9 12/29/2023 14:09:04 -68.49, 146.31 88.40 12/29/2023 14:08:33 -68.46, 146.30 88.42 2.84 31
10 12/29/2023 14:59:50 68.47, -46.36 91.58 12/29/2023 14:59:00 68.46, -46.32 91.58 2.02 50
11 12/29/2023 15:50:33 -68.43, 121.00 88.46 12/29/2023 15:49:30 -68.45, 121.05 88.44 2.86 63
12 12/29/2023 16:41:15 68.20, -71.39 91.31 12/29/2023 16:40:02 68.18, -71.91 91.30 21.62 73
13 12/29/2023 17:31:50 -67.74, 96.51 89.17 12/29/2023 17:30:40 -67.74, 94.93 89.14 66.40 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 12/27/2023
SNOs_Map_NPP_GCOM-C_20231227.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 12/27/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C