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: 6/15/2023
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 -69.41, -46.66 134.07 06/18/2023 02:59:01 -69.33, -44.78 134.18 74.42 69
2 06/18/2023 03:48:26 68.76, 121.54 45.26 06/18/2023 03:49:39 68.74, 121.80 45.23 10.76 73
3 06/18/2023 04:39:07 -68.62, -70.96 134.88 06/18/2023 04:40:11 -68.63, -70.97 134.88 0.70 64
4 06/18/2023 05:29:53 68.61, 96.37 45.11 06/18/2023 05:30:38 68.62, 96.42 45.12 2.48 45
5 06/18/2023 06:20:36 -68.58, -96.27 134.93 06/18/2023 06:21:09 -68.57, -96.28 134.94 1.15 33
6 06/18/2023 07:11:22 68.57, 71.05 45.06 06/18/2023 07:11:36 68.57, 71.10 45.06 2.00 14
7 06/18/2023 08:02:05 -68.54,-121.59 134.98 06/18/2023 08:02:07 -68.51,-121.59 135.00 2.78 2
8 06/18/2023 08:52:51 68.52, 45.74 45.01 06/18/2023 08:52:34 68.51, 45.79 45.00 2.78 17
9 06/18/2023 09:43:33 -68.44,-146.84 135.08 06/18/2023 09:43:05 -68.45,-146.91 135.06 3.21 28
10 06/18/2023 10:34:19 68.42, 20.49 44.91 06/18/2023 10:33:32 68.45, 20.48 44.94 2.56 47
11 06/18/2023 11:25:02 -68.39,-172.15 135.12 06/18/2023 11:24:03 -68.39,-172.22 135.12 2.64 59
12 06/18/2023 12:15:46 68.27, -4.69 44.76 06/18/2023 12:14:32 68.28, -4.97 44.77 11.78 74
13 06/18/2023 13:06:21 -67.81, 163.21 135.71 06/18/2023 13:05:10 -67.85, 161.86 135.66 56.40 71

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 6/15/2023
SNOs_Map_NPP_GCOM-C_20230615.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 06/15/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C