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: 12/29/2022
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 12/31/2022 18:30:05 68.85, -99.26 91.81 12/31/2022 18:31:16 68.81, -98.42 91.76 33.81 71
2 12/31/2022 19:20:42 -68.49, 68.53 88.56 12/31/2022 19:21:52 -68.48, 68.53 88.57 1.37 70
3 12/31/2022 20:11:27 68.47,-124.13 91.42 12/31/2022 20:12:18 68.48,-124.09 91.43 2.00 51
4 12/31/2022 21:02:10 -68.44, 43.23 88.62 12/31/2022 21:02:49 -68.42, 43.22 88.64 1.96 39
5 12/31/2022 21:52:56 68.42,-149.44 91.36 12/31/2022 21:53:16 68.42,-149.40 91.36 1.58 20
6 12/31/2022 22:43:39 -68.39, 17.92 88.67 12/31/2022 22:43:47 -68.37, 17.91 88.70 2.55 8
7 12/31/2022 23:34:25 68.37,-174.74 91.30 12/31/2022 23:34:14 68.36,-174.71 91.30 1.36 11
8 01/01/2023 00:25:08 -68.34, -7.39 88.73 01/01/2023 00:24:45 -68.31, -7.40 88.76 3.13 23
9 01/01/2023 01:15:54 68.31, 159.95 91.24 01/01/2023 01:15:12 68.31, 159.98 91.24 1.42 42
10 01/01/2023 02:06:37 -68.28, -32.69 88.79 01/01/2023 02:05:42 -68.31, -32.65 88.77 3.10 55
11 01/01/2023 02:57:23 68.26, 134.64 91.19 01/01/2023 02:56:10 68.25, 134.67 91.18 1.73 73
12 01/01/2023 03:47:59 -67.86, -57.53 89.23 01/01/2023 03:46:47 -67.87, -58.43 89.21 37.77 72

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 12/29/2022
SNOs_Map_NPP_GCOM-C_20221229.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 12/29/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C