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: 6/17/2023
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 06/18/2023 02:57:52 -69.43, -46.69 134.06 06/18/2023 02:59:00 -69.37, -44.73 134.14 76.99 68
2 06/18/2023 03:48:26 68.77, 121.53 45.27 06/18/2023 03:49:39 68.72, 121.78 45.22 11.86 73
3 06/18/2023 04:39:07 -68.64, -70.98 134.87 06/18/2023 04:40:11 -68.61, -70.99 134.90 3.00 64
4 06/18/2023 05:29:53 68.62, 96.35 45.12 06/18/2023 05:30:38 68.61, 96.40 45.10 2.37 45
5 06/18/2023 06:20:36 -68.60, -96.29 134.91 06/18/2023 06:21:08 -68.61, -96.23 134.90 2.88 32
6 06/18/2023 07:11:21 68.53, 71.11 45.02 06/18/2023 07:11:36 68.55, 71.08 45.04 2.94 15
7 06/18/2023 08:02:05 -68.55,-121.61 134.96 06/18/2023 08:02:06 -68.55,-121.54 134.96 2.71 1
8 06/18/2023 08:52:50 68.48, 45.79 44.97 06/18/2023 08:52:34 68.49, 45.77 44.98 1.33 16
9 06/18/2023 09:43:34 -68.51,-146.93 135.01 06/18/2023 09:43:04 -68.49,-146.86 135.02 3.50 30
10 06/18/2023 10:34:19 68.44, 20.47 44.93 06/18/2023 10:33:32 68.43, 20.46 44.92 0.86 47
11 06/18/2023 11:25:02 -68.41,-172.17 135.11 06/18/2023 11:24:02 -68.43,-172.17 135.08 2.25 60
12 06/18/2023 12:15:45 68.23, -4.64 44.72 06/18/2023 12:14:32 68.26, -4.99 44.76 15.07 73
13 06/18/2023 13:06:21 -67.83, 163.19 135.70 06/18/2023 13:05:10 -67.83, 161.85 135.68 56.28 71

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 6/17/2023
SNOs_Map_NPP_GCOM-C_20230617.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 06/17/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C