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: 6/12/2023
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 -69.44, -46.70 134.05 06/18/2023 02:59:00 -69.36, -44.74 134.15 77.33 68
2 06/18/2023 03:48:26 68.79, 121.50 45.29 06/18/2023 03:49:38 68.76, 121.84 45.26 13.78 72
3 06/18/2023 04:39:07 -68.65, -70.99 134.86 06/18/2023 04:40:10 -68.66, -70.93 134.85 2.76 63
4 06/18/2023 05:29:52 68.59, 96.40 45.08 06/18/2023 05:30:38 68.60, 96.38 45.09 1.40 46
5 06/18/2023 06:20:36 -68.61, -96.31 134.90 06/18/2023 06:21:08 -68.60, -96.24 134.91 2.77 32
6 06/18/2023 07:11:21 68.54, 71.08 45.04 06/18/2023 07:11:36 68.54, 71.07 45.03 0.93 15
7 06/18/2023 08:02:04 -68.51,-121.55 135.00 06/18/2023 08:02:06 -68.54,-121.55 134.97 3.61 2
8 06/18/2023 08:52:50 68.50, 45.77 44.99 06/18/2023 08:52:34 68.48, 45.75 44.97 2.36 16
9 06/18/2023 09:43:33 -68.47,-146.87 135.05 06/18/2023 09:43:04 -68.48,-146.87 135.03 1.93 29
10 06/18/2023 10:34:19 68.46, 20.45 44.94 06/18/2023 10:33:31 68.47, 20.51 44.96 3.16 48
11 06/18/2023 11:25:02 -68.42,-172.19 135.10 06/18/2023 11:24:02 -68.42,-172.18 135.09 0.43 60
12 06/18/2023 12:15:45 68.25, -4.66 44.73 06/18/2023 12:14:32 68.25, -5.01 44.74 14.46 73
13 06/18/2023 13:06:21 -67.84, 163.17 135.68 06/18/2023 13:05:10 -67.82, 161.83 135.68 56.15 71

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 6/12/2023
SNOs_Map_NPP_GCOM-C_20230612.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 06/12/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C