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: 1/19/2022
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 01/28/2022 12:53:03 -69.54, 163.94 92.35 01/28/2022 12:54:12 -69.50, 165.82 92.46 73.22 69
2 01/28/2022 13:43:38 68.96, -27.92 87.04 01/28/2022 13:44:50 68.90, -27.61 86.96 13.91 72
3 01/28/2022 14:34:19 -68.81, 139.59 93.13 01/28/2022 14:35:22 -68.80, 139.62 93.15 1.80 63
4 01/28/2022 15:25:04 68.76, -53.02 86.81 01/28/2022 15:25:50 68.74, -53.07 86.79 2.58 46
5 01/28/2022 16:15:48 -68.77, 114.28 93.19 01/28/2022 16:16:20 -68.74, 114.31 93.23 3.15 32
6 01/28/2022 17:06:33 68.71, -78.34 86.74 01/28/2022 17:06:47 68.74, -78.31 86.77 3.10 14
7 01/28/2022 17:57:16 -68.67, 89.03 93.31 01/28/2022 17:57:18 -68.69, 89.00 93.30 2.09 2
8 01/28/2022 18:48:02 68.67,-103.66 86.68 01/28/2022 18:47:45 68.68,-103.62 86.69 2.17 17
9 01/28/2022 19:38:45 -68.63, 63.71 93.38 01/28/2022 19:38:16 -68.63, 63.69 93.37 0.92 29
10 01/28/2022 20:29:31 68.63,-128.98 86.62 01/28/2022 20:28:43 68.63,-128.93 86.62 2.02 48
11 01/28/2022 21:20:14 -68.59, 38.39 93.44 01/28/2022 21:19:14 -68.58, 38.38 93.44 1.18 60
12 01/28/2022 22:10:57 68.43,-154.08 86.39 01/28/2022 22:09:44 68.41,-154.45 86.40 14.94 73
13 01/28/2022 23:01:32 -67.96, 13.83 94.11 01/28/2022 23:00:22 -67.99, 12.39 94.03 60.33 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 1/19/2022
SNOs_Map_NPP_GCOM-C_20220119.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 01/19/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C