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: 1/17/2022
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 12:53:04 -69.57, 163.92 92.33 01/28/2022 12:54:13 -69.47, 165.79 92.48 73.71 69
2 01/28/2022 13:43:37 68.93, -27.88 87.00 01/28/2022 13:44:50 68.88, -27.64 86.94 10.97 73
3 01/28/2022 14:34:18 -68.78, 139.64 93.17 01/28/2022 14:35:22 -68.78, 139.59 93.18 1.88 64
4 01/28/2022 15:25:04 68.78, -53.05 86.83 01/28/2022 15:25:49 68.77, -53.03 86.82 1.45 45
5 01/28/2022 16:15:47 -68.74, 114.32 93.23 01/28/2022 16:16:20 -68.72, 114.28 93.25 2.25 33
6 01/28/2022 17:06:33 68.74, -78.37 86.77 01/28/2022 17:06:47 68.72, -78.34 86.74 2.76 14
7 01/28/2022 17:57:16 -68.69, 89.00 93.29 01/28/2022 17:57:18 -68.67, 88.97 93.32 3.26 2
8 01/28/2022 18:48:01 68.64,-103.62 86.65 01/28/2022 18:47:45 68.66,-103.65 86.67 2.47 16
9 01/28/2022 19:38:45 -68.65, 63.69 93.35 01/28/2022 19:38:15 -68.67, 63.74 93.34 2.54 30
10 01/28/2022 20:29:30 68.60,-128.94 86.59 01/28/2022 20:28:43 68.61,-128.96 86.60 1.12 47
11 01/28/2022 21:20:14 -68.61, 38.37 93.42 01/28/2022 21:19:13 -68.61, 38.43 93.41 2.37 61
12 01/28/2022 22:10:57 68.45,-154.11 86.41 01/28/2022 22:09:43 68.44,-154.41 86.42 12.00 74
13 01/28/2022 23:01:32 -67.98, 13.81 94.09 01/28/2022 23:00:22 -67.96, 12.36 94.05 60.28 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 1/17/2022
SNOs_Map_NPP_GCOM-C_20220117.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 01/17/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C