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: 9/13/2022
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 02:06:42 69.17, 146.02 67.52 09/19/2022 02:07:51 69.12, 147.69 67.48 66.04 69
2 09/19/2022 02:57:17 -68.70, -46.02 112.94 09/19/2022 02:58:30 -68.64, -45.58 113.00 19.00 73
3 09/19/2022 03:47:59 68.48, 121.58 66.85 09/19/2022 03:49:00 68.47, 121.58 66.85 0.30 61
4 09/19/2022 04:38:42 -68.44, -71.05 113.17 09/19/2022 04:39:31 -68.43, -71.10 113.19 2.67 49
5 09/19/2022 05:29:28 68.43, 96.27 66.83 09/19/2022 05:29:58 68.42, 96.27 66.82 1.00 30
6 09/19/2022 06:20:11 -68.39, -96.36 113.20 09/19/2022 06:20:29 -68.37, -96.41 113.22 3.08 18
7 09/19/2022 07:10:57 68.38, 70.96 66.81 09/19/2022 07:10:56 68.36, 70.97 66.79 1.71 1
8 09/19/2022 08:01:40 -68.34,-121.67 113.22 09/19/2022 08:01:26 -68.37,-121.65 113.19 3.17 14
9 09/19/2022 08:52:26 68.33, 45.65 66.79 09/19/2022 08:51:54 68.31, 45.66 66.77 2.42 32
10 09/19/2022 09:43:09 -68.29,-146.98 113.24 09/19/2022 09:42:24 -68.31,-146.96 113.22 2.55 45
11 09/19/2022 10:33:55 68.28, 20.34 66.77 09/19/2022 10:32:52 68.25, 20.35 66.74 3.14 63
12 09/19/2022 11:24:37 -68.19,-172.22 113.32 09/19/2022 11:23:23 -68.20,-172.34 113.30 4.86 74
13 09/19/2022 12:15:11 67.53, -4.10 66.04 09/19/2022 12:14:02 67.54, -5.76 66.05 70.63 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 9/13/2022
SNOs_Map_NPP_GCOM-C_20220913.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 09/13/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C