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: 9/17/2022
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 09/19/2022 02:06:42 69.16, 146.03 67.52 09/19/2022 02:07:51 69.13, 147.69 67.49 66.01 69
2 09/19/2022 02:57:17 -68.70, -46.03 112.93 09/19/2022 02:58:30 -68.64, -45.59 113.00 19.11 73
3 09/19/2022 03:47:59 68.47, 121.59 66.85 09/19/2022 03:49:00 68.48, 121.59 66.86 0.57 61
4 09/19/2022 04:38:42 -68.44, -71.05 113.17 09/19/2022 04:39:31 -68.42, -71.11 113.19 2.81 49
5 09/19/2022 05:29:28 68.42, 96.28 66.83 09/19/2022 05:29:58 68.42, 96.28 66.83 0.12 30
6 09/19/2022 06:20:11 -68.39, -96.36 113.19 09/19/2022 06:20:29 -68.37, -96.41 113.22 3.24 18
7 09/19/2022 07:10:57 68.37, 70.97 66.81 09/19/2022 07:10:56 68.37, 70.97 66.80 0.82 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 2.96 14
9 09/19/2022 08:52:26 68.32, 45.66 66.78 09/19/2022 08:51:54 68.31, 45.66 66.77 1.52 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 2.37 45
11 09/19/2022 10:33:55 68.27, 20.35 66.76 09/19/2022 10:32:52 68.25, 20.35 66.74 2.23 63
12 09/19/2022 11:24:37 -68.19,-172.23 113.31 09/19/2022 11:23:23 -68.20,-172.34 113.30 4.76 74
13 09/19/2022 12:15:11 67.52, -4.09 66.04 09/19/2022 12:14:02 67.55, -5.75 66.06 70.62 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 9/17/2022
SNOs_Map_NPP_GCOM-C_20220917.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 09/17/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C