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: 9/15/2022
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 69.19, 145.99 67.55 09/19/2022 02:07:52 69.10, 147.65 67.46 66.54 69
2 09/19/2022 02:57:18 -68.73, -46.06 112.91 09/19/2022 02:58:30 -68.67, -45.55 112.97 21.50 72
3 09/19/2022 03:48:00 68.50, 121.55 66.88 09/19/2022 03:49:00 68.50, 121.62 66.88 2.79 60
4 09/19/2022 04:38:43 -68.46, -71.08 113.15 09/19/2022 04:39:31 -68.45, -71.07 113.16 1.34 48
5 09/19/2022 05:29:29 68.45, 96.24 66.85 09/19/2022 05:29:58 68.45, 96.31 66.85 2.75 29
6 09/19/2022 06:20:12 -68.41, -96.39 113.17 09/19/2022 06:20:29 -68.40, -96.38 113.19 2.01 17
7 09/19/2022 07:10:58 68.40, 70.93 66.83 09/19/2022 07:10:56 68.39, 71.00 66.82 2.92 2
8 09/19/2022 08:01:41 -68.37,-121.70 113.19 09/19/2022 08:01:27 -68.34,-121.69 113.22 2.70 14
9 09/19/2022 08:52:26 68.30, 45.69 66.76 09/19/2022 08:51:55 68.28, 45.63 66.74 3.23 31
10 09/19/2022 09:43:09 -68.26,-146.95 113.27 09/19/2022 09:42:25 -68.29,-146.99 113.25 3.33 44
11 09/19/2022 10:33:55 68.25, 20.38 66.73 09/19/2022 10:32:53 68.23, 20.32 66.71 3.55 62
12 09/19/2022 11:24:38 -68.21,-172.26 113.29 09/19/2022 11:23:23 -68.23,-172.30 113.27 2.70 75
13 09/19/2022 12:15:12 67.55, -4.12 66.07 09/19/2022 12:14:02 67.57, -5.72 66.08 67.92 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 9/15/2022
SNOs_Map_NPP_GCOM-C_20220915.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 09/15/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C