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: 9/10/2022
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 69.17, 146.02 67.53 09/19/2022 02:07:52 69.12, 147.68 67.48 66.20 69
2 09/19/2022 02:57:18 -68.70, -46.03 112.94 09/19/2022 02:58:31 -68.64, -45.58 113.00 19.06 73
3 09/19/2022 03:48:00 68.48, 121.58 66.86 09/19/2022 03:49:01 68.47, 121.58 66.85 0.95 61
4 09/19/2022 04:38:43 -68.44, -71.05 113.17 09/19/2022 04:39:32 -68.43, -71.10 113.19 2.61 49
5 09/19/2022 05:29:29 68.43, 96.27 66.84 09/19/2022 05:29:59 68.41, 96.27 66.82 1.62 30
6 09/19/2022 06:20:12 -68.39, -96.36 113.20 09/19/2022 06:20:30 -68.37, -96.41 113.22 2.99 18
7 09/19/2022 07:10:58 68.38, 70.96 66.81 09/19/2022 07:10:57 68.36, 70.96 66.79 2.28 1
8 09/19/2022 08:01:41 -68.34,-121.67 113.22 09/19/2022 08:01:27 -68.37,-121.65 113.19 3.30 14
9 09/19/2022 08:52:27 68.33, 45.65 66.79 09/19/2022 08:51:55 68.30, 45.65 66.76 2.95 32
10 09/19/2022 09:43:10 -68.29,-146.98 113.24 09/19/2022 09:42:25 -68.31,-146.96 113.22 2.72 45
11 09/19/2022 10:33:54 68.23, 20.41 66.71 09/19/2022 10:32:52 68.25, 20.35 66.73 3.46 62
12 09/19/2022 11:24:37 -68.19,-172.23 113.32 09/19/2022 11:23:23 -68.20,-172.33 113.30 4.88 74
13 09/19/2022 12:15:11 67.53, -4.10 66.05 09/19/2022 12:14:02 67.54, -5.76 66.05 70.52 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 9/10/2022
SNOs_Map_NPP_GCOM-C_20220910.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 09/10/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C