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: 9/16/2022
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 69.20, 145.98 67.56 09/19/2022 02:07:52 69.09, 147.64 67.45 66.88 69
2 09/19/2022 02:57:18 -68.74, -46.07 112.90 09/19/2022 02:58:30 -68.66, -45.56 112.98 22.28 72
3 09/19/2022 03:48:00 68.51, 121.54 66.89 09/19/2022 03:49:00 68.49, 121.61 66.87 3.07 60
4 09/19/2022 04:38:42 -68.42, -71.03 113.19 09/19/2022 04:39:31 -68.44, -71.08 113.17 3.35 49
5 09/19/2022 05:29:29 68.46, 96.23 66.86 09/19/2022 05:29:58 68.44, 96.30 66.85 3.47 29
6 09/19/2022 06:20:11 -68.37, -96.34 113.21 09/19/2022 06:20:29 -68.39, -96.39 113.20 2.83 18
7 09/19/2022 07:10:57 68.35, 70.99 66.79 09/19/2022 07:10:56 68.38, 70.99 66.82 3.17 1
8 09/19/2022 08:01:40 -68.32,-121.65 113.24 09/19/2022 08:01:27 -68.33,-121.70 113.23 2.37 13
9 09/19/2022 08:52:26 68.30, 45.68 66.77 09/19/2022 08:51:54 68.33, 45.68 66.79 2.46 32
10 09/19/2022 09:43:09 -68.27,-146.96 113.26 09/19/2022 09:42:25 -68.28,-147.01 113.26 2.02 44
11 09/19/2022 10:33:55 68.26, 20.37 66.74 09/19/2022 10:32:52 68.27, 20.37 66.76 1.76 63
12 09/19/2022 11:24:38 -68.22,-172.27 113.28 09/19/2022 11:23:23 -68.22,-172.31 113.28 1.85 75
13 09/19/2022 12:15:12 67.56, -4.14 66.07 09/19/2022 12:14:02 67.56, -5.73 66.07 67.87 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 9/16/2022
SNOs_Map_NPP_GCOM-C_20220916.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 09/16/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C