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: 11/19/2022
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 11/22/2022 22:24:21 69.04,-158.15 89.21 11/22/2022 22:25:31 68.99,-156.80 89.18 54.40 70
2 11/22/2022 23:14:56 -68.59, 9.78 91.24 11/22/2022 23:16:09 -68.56, 10.01 91.26 9.66 73
3 11/23/2022 00:05:40 68.46, 177.25 88.65 11/23/2022 00:06:38 68.45, 177.25 88.64 1.52 58
4 11/23/2022 00:56:23 -68.43, -15.39 91.37 11/23/2022 00:57:08 -68.45, -15.37 91.36 1.88 45
5 11/23/2022 01:47:09 68.42, 151.94 88.62 11/23/2022 01:47:36 68.39, 151.95 88.60 2.56 27
6 11/23/2022 02:37:52 -68.39, -40.71 91.40 11/23/2022 02:38:06 -68.39, -40.68 91.40 1.39 14
7 11/23/2022 03:28:37 68.32, 126.69 88.54 11/23/2022 03:28:34 68.34, 126.64 88.56 3.29 3
8 11/23/2022 04:19:21 -68.34, -66.02 91.43 11/23/2022 04:19:04 -68.34, -65.98 91.44 1.64 17
9 11/23/2022 05:10:06 68.27, 101.38 88.51 11/23/2022 05:09:32 68.28, 101.33 88.52 2.32 34
10 11/23/2022 06:00:50 -68.30, -91.34 91.46 11/23/2022 06:00:02 -68.29, -91.29 91.48 2.41 48
11 11/23/2022 06:51:35 68.23, 76.06 88.48 11/23/2022 06:50:30 68.23, 76.03 88.48 1.50 65
12 11/23/2022 07:42:16 -68.09,-116.45 91.65 11/23/2022 07:41:02 -68.12,-116.73 91.63 12.23 74
13 11/23/2022 08:32:50 67.42, 51.68 87.71 11/23/2022 08:31:42 67.41, 49.79 87.66 80.52 68

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 11/19/2022
SNOs_Map_NPP_GCOM-C_20221119.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 11/19/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C