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: 12/2/2022
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 12/05/2022 22:30:28 -69.06, 20.32 88.61 12/05/2022 22:31:38 -68.96, 21.66 88.69 54.36 70
2 12/05/2022 23:21:03 68.45,-171.56 90.80 12/05/2022 23:22:14 68.48,-171.60 90.82 3.17 71
3 12/06/2022 00:11:47 -68.48, -4.28 89.18 12/06/2022 00:12:44 -68.48, -4.22 89.18 2.30 57
4 12/06/2022 01:02:32 68.41, 163.13 90.76 12/06/2022 01:03:12 68.42, 163.09 90.78 2.00 40
5 12/06/2022 01:53:16 -68.43, -29.59 89.21 12/06/2022 01:53:42 -68.42, -29.53 89.22 2.90 26
6 12/06/2022 02:44:01 68.36, 137.81 90.73 12/06/2022 02:44:10 68.37, 137.79 90.73 0.98 9
7 12/06/2022 03:34:44 -68.34, -54.84 89.30 12/06/2022 03:34:40 -68.37, -54.84 89.27 3.54 4
8 12/06/2022 04:25:30 68.32, 112.49 90.69 12/06/2022 04:25:08 68.31, 112.48 90.68 1.02 22
9 12/06/2022 05:16:13 -68.29, -80.16 89.34 12/06/2022 05:15:38 -68.31, -80.14 89.32 2.41 35
10 12/06/2022 06:06:59 68.27, 87.18 90.65 12/06/2022 06:06:06 68.26, 87.17 90.63 2.07 53
11 12/06/2022 06:57:42 -68.25,-105.47 89.37 12/06/2022 06:56:36 -68.26,-105.45 89.36 1.49 66
12 12/06/2022 07:48:22 67.91, 62.27 90.30 12/06/2022 07:47:10 67.87, 61.46 90.26 34.03 72
13 12/06/2022 08:38:57 -67.45,-129.86 90.16 12/06/2022 08:37:48 -67.44,-131.68 90.18 77.83 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 12/2/2022
SNOs_Map_NPP_GCOM-C_20221202.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 12/02/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C