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: 9/12/2022
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 09/19/2022 02:06:43 69.19, 146.00 67.54 09/19/2022 02:07:52 69.11, 147.67 67.47 66.74 69
2 09/19/2022 02:57:18 -68.72, -46.05 112.92 09/19/2022 02:58:31 -68.63, -45.60 113.01 20.58 73
3 09/19/2022 03:47:59 68.44, 121.63 66.82 09/19/2022 03:49:01 68.46, 121.57 66.84 3.51 62
4 09/19/2022 04:38:43 -68.46, -71.07 113.16 09/19/2022 04:39:31 -68.47, -71.05 113.14 1.75 48
5 09/19/2022 05:29:28 68.39, 96.32 66.80 09/19/2022 05:29:59 68.41, 96.26 66.81 3.04 31
6 09/19/2022 06:20:12 -68.41, -96.38 113.18 09/19/2022 06:20:29 -68.41, -96.36 113.17 1.33 17
7 09/19/2022 07:10:57 68.34, 71.01 66.77 09/19/2022 07:10:57 68.35, 70.95 66.78 2.64 0
8 09/19/2022 08:01:41 -68.36,-121.69 113.20 09/19/2022 08:01:27 -68.36,-121.66 113.20 1.20 14
9 09/19/2022 08:52:26 68.29, 45.70 66.75 09/19/2022 08:51:55 68.29, 45.64 66.75 2.36 31
10 09/19/2022 09:43:10 -68.31,-147.00 113.22 09/19/2022 09:42:25 -68.30,-146.97 113.23 1.44 45
11 09/19/2022 10:33:55 68.24, 20.39 66.73 09/19/2022 10:32:53 68.24, 20.34 66.73 2.23 62
12 09/19/2022 11:24:38 -68.20,-172.25 113.30 09/19/2022 11:23:24 -68.19,-172.35 113.31 4.40 74
13 09/19/2022 12:15:12 67.54, -4.12 66.06 09/19/2022 12:14:03 67.53, -5.77 66.04 70.23 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 9/12/2022
SNOs_Map_NPP_GCOM-C_20220912.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 09/12/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C