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: 9/18/2022
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, 146.04 67.51 09/19/2022 02:07:51 69.14, 147.70 67.49 65.92 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 18.60 73
3 09/19/2022 03:47:59 68.46, 121.60 66.84 09/19/2022 03:49:00 68.49, 121.60 66.87 2.35 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 2.15 49
5 09/19/2022 05:29:28 68.42, 96.29 66.82 09/19/2022 05:29:58 68.43, 96.29 66.84 1.66 30
6 09/19/2022 06:20:11 -68.39, -96.35 113.20 09/19/2022 06:20:29 -68.38, -96.41 113.21 2.26 18
7 09/19/2022 07:10:57 68.37, 70.98 66.80 09/19/2022 07:10:56 68.37, 70.98 66.81 0.97 1
8 09/19/2022 08:01:40 -68.34,-121.67 113.22 09/19/2022 08:01:27 -68.32,-121.71 113.24 2.54 13
9 09/19/2022 08:52:26 68.32, 45.67 66.78 09/19/2022 08:51:54 68.32, 45.67 66.78 0.32 32
10 09/19/2022 09:43:09 -68.29,-146.98 113.24 09/19/2022 09:42:25 -68.27,-147.02 113.27 2.93 44
11 09/19/2022 10:33:55 68.27, 20.36 66.75 09/19/2022 10:32:52 68.26, 20.36 66.75 0.51 63
12 09/19/2022 11:24:37 -68.18,-172.22 113.32 09/19/2022 11:23:23 -68.21,-172.33 113.29 5.45 74
13 09/19/2022 12:15:11 67.51, -4.08 66.03 09/19/2022 12:14:02 67.55, -5.74 66.07 70.71 69
14 10/02/2022 01:22:17 68.98, 157.38 72.38 10/02/2022 01:23:28 68.89, 158.52 72.30 46.31 71

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 9/18/2022
SNOs_Map_NPP_GCOM-C_20220918.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 09/18/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C