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: 6/11/2023
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 02:57:53 -69.44, -46.71 134.04 06/18/2023 02:59:01 -69.36, -44.75 134.15 77.56 68
2 06/18/2023 03:48:27 68.80, 121.49 45.30 06/18/2023 03:49:39 68.76, 121.83 45.25 14.25 72
3 06/18/2023 04:39:08 -68.66, -71.00 134.85 06/18/2023 04:40:11 -68.65, -70.93 134.86 2.67 63
4 06/18/2023 05:29:53 68.59, 96.39 45.09 06/18/2023 05:30:39 68.59, 96.37 45.08 0.78 46
5 06/18/2023 06:20:37 -68.61, -96.32 134.90 06/18/2023 06:21:09 -68.60, -96.25 134.92 3.34 32
6 06/18/2023 07:11:22 68.55, 71.07 45.04 06/18/2023 07:11:37 68.53, 71.06 45.02 2.06 15
7 06/18/2023 08:02:04 -68.52,-121.56 135.00 06/18/2023 08:02:06 -68.54,-121.56 134.98 2.43 2
8 06/18/2023 08:52:50 68.51, 45.76 45.00 06/18/2023 08:52:33 68.53, 45.82 45.02 3.34 17
9 06/18/2023 09:43:33 -68.47,-146.88 135.04 06/18/2023 09:43:04 -68.48,-146.87 135.04 0.79 29
10 06/18/2023 10:34:19 68.46, 20.44 44.95 06/18/2023 10:33:31 68.47, 20.50 44.96 2.62 48
11 06/18/2023 11:25:02 -68.43,-172.20 135.09 06/18/2023 11:24:02 -68.42,-172.19 135.09 1.03 60
12 06/18/2023 12:15:45 68.26, -4.67 44.74 06/18/2023 12:14:32 68.25, -5.02 44.74 14.40 73
13 06/18/2023 13:06:20 -67.79, 163.23 135.73 06/18/2023 13:05:10 -67.82, 161.83 135.69 58.94 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 6/11/2023
SNOs_Map_NPP_GCOM-C_20230611.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 06/11/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C