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: 12/4/2022
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 12/05/2022 21:39:56 69.23,-147.28 91.57 12/05/2022 21:41:04 69.17,-145.43 91.53 73.32 68
2 12/05/2022 22:30:31 -68.78, 20.67 88.89 12/05/2022 22:31:43 -68.69, 21.29 88.97 27.06 72
3 12/05/2022 23:21:12 68.48,-171.63 90.83 12/05/2022 23:22:14 68.47,-171.60 90.82 1.60 62
4 12/06/2022 00:11:55 -68.46, -4.28 89.20 12/06/2022 00:12:44 -68.47, -4.23 89.18 2.82 49
5 12/06/2022 01:02:41 68.43, 163.06 90.78 12/06/2022 01:03:12 68.42, 163.09 90.77 1.55 31
6 12/06/2022 01:53:24 -68.40, -29.59 89.24 12/06/2022 01:53:42 -68.42, -29.54 89.23 2.64 18
7 12/06/2022 02:44:10 68.37, 137.76 90.74 12/06/2022 02:44:10 68.36, 137.78 90.72 1.53 0
8 12/06/2022 03:34:53 -68.35, -54.89 89.29 12/06/2022 03:34:40 -68.36, -54.84 89.28 2.48 13
9 12/06/2022 04:25:39 68.32, 112.45 90.69 12/06/2022 04:25:08 68.31, 112.47 90.68 1.55 31
10 12/06/2022 05:16:22 -68.29, -80.19 89.34 12/06/2022 05:15:38 -68.31, -80.15 89.32 2.34 44
11 12/06/2022 06:07:08 68.26, 87.15 90.64 12/06/2022 06:06:06 68.25, 87.17 90.63 1.61 62
12 12/06/2022 06:57:51 -68.24,-105.50 89.38 12/06/2022 06:56:36 -68.25,-105.46 89.37 2.22 75
13 12/06/2022 07:48:25 67.56, 62.65 89.96 12/06/2022 07:47:15 67.60, 61.12 89.98 64.85 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 12/4/2022
SNOs_Map_NPP_GCOM-C_20221204.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 12/04/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C