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: 11/21/2022
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 69.06,-158.18 89.23 11/22/2022 22:25:31 68.97,-156.82 89.16 55.06 70
2 11/22/2022 23:14:56 -68.61, 9.75 91.22 11/22/2022 23:16:09 -68.54, 9.98 91.28 12.08 73
3 11/23/2022 00:05:40 68.48, 177.23 88.67 11/23/2022 00:06:37 68.48, 177.30 88.68 2.82 57
4 11/23/2022 00:56:23 -68.45, -15.42 91.35 11/23/2022 00:57:08 -68.43, -15.40 91.38 3.14 45
5 11/23/2022 01:47:08 68.38, 151.98 88.59 11/23/2022 01:47:36 68.37, 151.92 88.58 2.71 28
6 11/23/2022 02:37:51 -68.36, -40.67 91.44 11/23/2022 02:38:06 -68.37, -40.70 91.42 2.52 15
7 11/23/2022 03:28:37 68.34, 126.67 88.56 11/23/2022 03:28:34 68.32, 126.61 88.54 2.90 3
8 11/23/2022 04:19:20 -68.31, -65.98 91.47 11/23/2022 04:19:04 -68.32, -66.01 91.46 1.54 16
9 11/23/2022 05:10:06 68.29, 101.35 88.53 11/23/2022 05:09:31 68.32, 101.38 88.55 3.29 35
10 11/23/2022 06:00:49 -68.27, -91.30 91.50 11/23/2022 06:00:02 -68.27, -91.32 91.50 0.81 47
11 11/23/2022 06:51:35 68.25, 76.04 88.50 11/23/2022 06:50:29 68.26, 76.07 88.51 2.53 66
12 11/23/2022 07:42:16 -68.11,-116.48 91.63 11/23/2022 07:41:02 -68.10,-116.76 91.65 11.74 74
13 11/23/2022 08:32:50 67.44, 51.65 87.72 11/23/2022 08:31:41 67.45, 49.83 87.70 77.66 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 11/21/2022
SNOs_Map_NPP_GCOM-C_20221121.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 11/21/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C