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: 9/14/2022
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 65.82 69
2 09/19/2022 02:57:17 -68.70, -46.02 112.94 09/19/2022 02:58:30 -68.65, -45.58 112.99 18.54 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 1.03 61
4 09/19/2022 04:38:42 -68.43, -71.04 113.18 09/19/2022 04:39:31 -68.43, -71.10 113.18 2.34 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 0.33 30
6 09/19/2022 06:20:11 -68.38, -96.35 113.20 09/19/2022 06:20:29 -68.37, -96.41 113.21 2.53 18
7 09/19/2022 07:10:57 68.37, 70.97 66.80 09/19/2022 07:10:56 68.37, 70.97 66.80 0.41 1
8 09/19/2022 08:01:40 -68.33,-121.66 113.22 09/19/2022 08:01:27 -68.32,-121.72 113.24 2.85 13
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 1.11 32
10 09/19/2022 09:43:09 -68.29,-146.97 113.25 09/19/2022 09:42:25 -68.26,-147.02 113.27 3.28 44
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 1.83 63
12 09/19/2022 11:24:37 -68.18,-172.22 113.32 09/19/2022 11:23:23 -68.21,-172.33 113.30 5.41 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 70.81 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 9/14/2022
SNOs_Map_NPP_GCOM-C_20220914.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 09/14/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C