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: 10/9/2022
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 10/14/2022 23:47:14 -69.36, 0.65 102.32 10/14/2022 23:48:22 -69.28, 2.82 102.37 85.64 68
2 10/15/2022 00:37:48 68.71, 168.85 77.05 10/15/2022 00:39:00 68.69, 169.40 77.04 22.19 72
3 10/15/2022 01:28:27 -68.46, -23.50 103.19 10/15/2022 01:29:34 -68.47, -23.51 103.18 0.91 67
4 10/15/2022 02:19:13 68.45, 143.83 76.82 10/15/2022 02:20:01 68.47, 143.87 76.84 2.56 48
5 10/15/2022 03:09:56 -68.42, -48.81 103.21 10/15/2022 03:10:32 -68.41, -48.82 103.21 0.53 36
6 10/15/2022 04:00:42 68.40, 118.51 76.80 10/15/2022 04:00:59 68.41, 118.56 76.80 2.01 17
7 10/15/2022 04:51:25 -68.37, -74.12 103.23 10/15/2022 04:51:30 -68.36, -74.13 103.24 1.52 5
8 10/15/2022 05:42:11 68.36, 93.20 76.78 10/15/2022 05:41:57 68.35, 93.25 76.77 2.08 14
9 10/15/2022 06:32:54 -68.32, -99.43 103.25 10/15/2022 06:32:28 -68.30, -99.44 103.28 2.64 26
10 10/15/2022 07:23:40 68.31, 67.89 76.76 10/15/2022 07:22:55 68.29, 67.94 76.74 2.73 45
11 10/15/2022 08:14:23 -68.27,-124.75 103.27 10/15/2022 08:13:25 -68.29,-124.68 103.25 3.46 58
12 10/15/2022 09:05:08 68.21, 42.65 76.68 10/15/2022 09:03:54 68.18, 42.56 76.65 4.65 74
13 10/15/2022 09:55:43 -67.74,-149.45 103.77 10/15/2022 09:54:32 -67.75,-150.60 103.78 48.12 71

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 10/9/2022
SNOs_Map_NPP_GCOM-C_20221009.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 10/09/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C