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: 12/3/2022
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 69.24,-147.29 91.58 12/05/2022 21:41:04 69.17,-145.44 91.52 73.56 68
2 12/05/2022 22:30:30 -68.73, 20.73 88.93 12/05/2022 22:31:43 -68.68, 21.28 88.98 23.11 73
3 12/05/2022 23:21:11 68.44,-171.58 90.78 12/05/2022 23:22:14 68.46,-171.62 90.81 3.22 63
4 12/06/2022 00:11:55 -68.46, -4.29 89.19 12/06/2022 00:12:44 -68.46, -4.24 89.19 2.19 49
5 12/06/2022 01:02:40 68.38, 163.12 90.74 12/06/2022 01:03:12 68.41, 163.08 90.76 3.21 32
6 12/06/2022 01:53:24 -68.41, -29.60 89.24 12/06/2022 01:53:42 -68.41, -29.55 89.24 2.05 18
7 12/06/2022 02:44:09 68.33, 137.82 90.69 12/06/2022 02:44:10 68.35, 137.77 90.71 3.21 1
8 12/06/2022 03:34:53 -68.36, -54.90 89.28 12/06/2022 03:34:40 -68.35, -54.86 89.29 1.95 13
9 12/06/2022 04:25:38 68.27, 112.51 90.65 12/06/2022 04:25:08 68.30, 112.46 90.67 3.19 30
10 12/06/2022 05:16:22 -68.30, -80.21 89.33 12/06/2022 05:15:38 -68.30, -80.16 89.33 1.87 44
11 12/06/2022 06:07:07 68.22, 87.21 90.60 12/06/2022 06:06:06 68.24, 87.15 90.62 3.17 61
12 12/06/2022 06:57:51 -68.25,-105.51 89.37 12/06/2022 06:56:36 -68.24,-105.47 89.38 1.83 75
13 12/06/2022 07:48:25 67.57, 62.64 89.97 12/06/2022 07:47:15 67.59, 61.11 89.97 64.72 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 12/3/2022
SNOs_Map_NPP_GCOM-C_20221203.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 12/03/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C