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: 9/9/2022
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 69.21, 145.97 67.56 09/19/2022 02:07:52 69.10, 147.65 67.46 67.69 69
2 09/19/2022 02:57:18 -68.74, -46.07 112.90 09/19/2022 02:58:30 -68.68, -45.54 112.96 22.37 72
3 09/19/2022 03:47:59 68.46, 121.60 66.84 09/19/2022 03:49:01 68.45, 121.55 66.83 2.47 62
4 09/19/2022 04:38:43 -68.47, -71.09 113.14 09/19/2022 04:39:31 -68.46, -71.06 113.15 2.08 48
5 09/19/2022 05:29:28 68.41, 96.29 66.82 09/19/2022 05:29:59 68.39, 96.24 66.80 2.84 31
6 09/19/2022 06:20:12 -68.42, -96.40 113.16 09/19/2022 06:20:29 -68.40, -96.37 113.18 2.65 17
7 09/19/2022 07:10:57 68.36, 70.98 66.79 09/19/2022 07:10:57 68.34, 70.94 66.77 3.29 0
8 09/19/2022 08:01:41 -68.37,-121.71 113.18 09/19/2022 08:01:27 -68.35,-121.68 113.21 3.26 14
9 09/19/2022 08:52:26 68.31, 45.67 66.77 09/19/2022 08:51:54 68.34, 45.70 66.80 2.90 32
10 09/19/2022 09:43:09 -68.27,-146.96 113.26 09/19/2022 09:42:25 -68.29,-146.98 113.24 2.70 44
11 09/19/2022 10:33:55 68.26, 20.36 66.75 09/19/2022 10:32:52 68.28, 20.39 66.77 2.31 63
12 09/19/2022 11:24:38 -68.22,-172.27 113.28 09/19/2022 11:23:23 -68.24,-172.29 113.27 2.05 75
13 09/19/2022 12:15:12 67.56, -4.14 66.08 09/19/2022 12:14:02 67.57, -5.72 66.08 66.97 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 9/9/2022
SNOs_Map_NPP_GCOM-C_20220909.jpg

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

Historial Predications of SNOs between NPP and GCOM-C