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: 3/12/2024
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 03/15/2024 19:20:18 69.46,-112.75 71.14 03/15/2024 19:21:27 69.42,-111.05 71.04 66.36 69
2 03/15/2024 20:10:53 -69.01, 55.20 109.35 03/15/2024 20:12:06 -68.93, 55.65 109.45 19.98 73
3 03/15/2024 21:01:35 68.77,-137.16 70.39 03/15/2024 21:02:36 68.76,-137.18 70.38 1.06 61
4 03/15/2024 21:52:18 -68.74, 30.19 109.66 03/15/2024 21:53:06 -68.76, 30.18 109.65 1.23 48
5 03/15/2024 22:43:04 68.71,-162.47 70.30 03/15/2024 22:43:34 68.70,-162.51 70.28 2.55 30
6 03/15/2024 23:33:47 -68.69, 4.88 109.74 03/15/2024 23:34:04 -68.69, 4.86 109.74 0.95 17
7 03/16/2024 00:24:33 68.66, 172.23 70.22 03/16/2024 00:24:31 68.69, 172.24 70.25 2.69 2
8 03/16/2024 01:15:16 -68.64, -20.42 109.82 03/16/2024 01:15:02 -68.63, -20.46 109.83 2.26 14
9 03/16/2024 02:06:02 68.61, 146.92 70.14 03/16/2024 02:05:29 68.62, 146.92 70.15 1.23 33
10 03/16/2024 02:56:45 -68.59, -45.73 109.90 03/16/2024 02:55:59 -68.61, -45.71 109.87 3.06 46
11 03/16/2024 03:47:31 68.56, 121.62 70.06 03/16/2024 03:46:27 68.56, 121.60 70.06 0.85 64
12 03/16/2024 04:38:13 -68.48, -70.96 110.04 03/16/2024 04:36:58 -68.50, -71.10 110.01 5.91 75
13 03/16/2024 05:28:47 67.80, 97.20 69.25 03/16/2024 05:27:38 67.78, 95.40 69.29 75.84 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 3/12/2024
SNOs_Map_NPP_GCOM-C_20240312.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 03/12/2024 in txt file.

Historial Predications of SNOs between NPP and GCOM-C