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: 9/8/2022
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, 145.96 67.57 09/19/2022 02:07:51 69.14, 147.71 67.50 69.67 68
2 09/19/2022 02:57:18 -68.74, -46.07 112.90 09/19/2022 02:58:30 -68.67, -45.55 112.97 22.61 72
3 09/19/2022 03:47:59 68.46, 121.60 66.84 09/19/2022 03:49:00 68.49, 121.61 66.87 3.15 61
4 09/19/2022 04:38:43 -68.48, -71.10 113.14 09/19/2022 04:39:31 -68.45, -71.07 113.16 3.15 48
5 09/19/2022 05:29:28 68.42, 96.29 66.82 09/19/2022 05:29:58 68.44, 96.30 66.84 2.51 30
6 09/19/2022 06:20:11 -68.37, -96.34 113.21 09/19/2022 06:20:29 -68.39, -96.38 113.19 2.87 18
7 09/19/2022 07:10:57 68.37, 70.98 66.80 09/19/2022 07:10:56 68.38, 70.99 66.81 1.89 1
8 09/19/2022 08:01:40 -68.32,-121.65 113.23 09/19/2022 08:01:27 -68.34,-121.69 113.22 2.30 13
9 09/19/2022 08:52:26 68.32, 45.67 66.78 09/19/2022 08:51:54 68.33, 45.68 66.79 1.32 32
10 09/19/2022 09:43:09 -68.27,-146.96 113.26 09/19/2022 09:42:25 -68.28,-147.00 113.25 1.76 44
11 09/19/2022 10:33:55 68.27, 20.36 66.75 09/19/2022 10:32:52 68.27, 20.38 66.76 0.93 63
12 09/19/2022 11:24:38 -68.22,-172.27 113.28 09/19/2022 11:23:23 -68.23,-172.30 113.28 1.32 75
13 09/19/2022 12:15:12 67.57, -4.15 66.09 09/19/2022 12:14:02 67.56, -5.73 66.07 67.19 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 9/8/2022
SNOs_Map_NPP_GCOM-C_20220908.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 09/08/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C