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: 9/11/2022
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 69.18, 146.00 67.54 09/19/2022 02:07:52 69.11, 147.67 67.47 66.30 69
2 09/19/2022 02:57:18 -68.71, -46.04 112.93 09/19/2022 02:58:31 -68.63, -45.60 113.01 19.89 73
3 09/19/2022 03:48:00 68.49, 121.57 66.87 09/19/2022 03:49:01 68.46, 121.57 66.84 3.02 61
4 09/19/2022 04:38:43 -68.45, -71.06 113.16 09/19/2022 04:39:31 -68.47, -71.05 113.14 2.22 48
5 09/19/2022 05:29:29 68.44, 96.26 66.84 09/19/2022 05:29:58 68.46, 96.33 66.86 3.67 29
6 09/19/2022 06:20:12 -68.40, -96.37 113.19 09/19/2022 06:20:29 -68.41, -96.36 113.17 1.63 17
7 09/19/2022 07:10:57 68.33, 71.02 66.77 09/19/2022 07:10:57 68.35, 70.95 66.78 3.25 0
8 09/19/2022 08:01:41 -68.35,-121.68 113.21 09/19/2022 08:01:27 -68.36,-121.67 113.20 1.13 14
9 09/19/2022 08:52:26 68.28, 45.71 66.74 09/19/2022 08:51:55 68.29, 45.64 66.75 2.89 31
10 09/19/2022 09:43:10 -68.30,-146.99 113.23 09/19/2022 09:42:25 -68.30,-146.97 113.23 0.89 45
11 09/19/2022 10:33:55 68.23, 20.40 66.72 09/19/2022 10:32:53 68.24, 20.33 66.72 2.63 62
12 09/19/2022 11:24:38 -68.20,-172.24 113.31 09/19/2022 11:23:24 -68.19,-172.35 113.31 4.67 74
13 09/19/2022 12:15:12 67.54, -4.11 66.05 09/19/2022 12:14:03 67.53, -5.77 66.04 70.64 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 9/11/2022
SNOs_Map_NPP_GCOM-C_20220911.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 09/11/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C