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: 6/10/2023
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 -69.40, -46.64 134.09 06/18/2023 02:59:01 -69.35, -44.75 134.16 74.21 69
2 06/18/2023 03:48:27 68.80, 121.48 45.31 06/18/2023 03:49:39 68.75, 121.82 45.25 14.72 72
3 06/18/2023 04:39:08 -68.66, -71.01 134.85 06/18/2023 04:40:11 -68.65, -70.94 134.86 2.95 63
4 06/18/2023 05:29:53 68.60, 96.38 45.10 06/18/2023 05:30:39 68.58, 96.36 45.08 1.87 46
5 06/18/2023 06:20:36 -68.56, -96.25 134.95 06/18/2023 06:21:09 -68.59, -96.25 134.92 2.94 33
6 06/18/2023 07:11:22 68.56, 71.07 45.05 06/18/2023 07:11:36 68.58, 71.12 45.07 3.42 14
7 06/18/2023 08:02:05 -68.52,-121.57 134.99 06/18/2023 08:02:07 -68.53,-121.57 134.98 1.27 2
8 06/18/2023 08:52:51 68.51, 45.75 45.00 06/18/2023 08:52:34 68.52, 45.81 45.01 2.51 17
9 06/18/2023 09:43:34 -68.48,-146.89 135.04 06/18/2023 09:43:05 -68.47,-146.88 135.04 0.46 29
10 06/18/2023 10:34:20 68.47, 20.43 44.96 06/18/2023 10:33:32 68.46, 20.49 44.95 2.61 48
11 06/18/2023 11:25:03 -68.43,-172.20 135.08 06/18/2023 11:24:03 -68.41,-172.19 135.10 2.13 60
12 06/18/2023 12:15:46 68.26, -4.68 44.75 06/18/2023 12:14:32 68.29, -4.96 44.78 12.05 74
13 06/18/2023 13:06:21 -67.80, 163.22 135.73 06/18/2023 13:05:11 -67.81, 161.82 135.69 58.93 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 6/10/2023
SNOs_Map_NPP_GCOM-C_20230610.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 06/10/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C