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: 10/23/2022
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 10/27/2022 23:02:40 -69.07, 12.20 98.01 10/27/2022 23:03:50 -69.01, 13.62 98.04 56.87 70
2 10/27/2022 23:53:15 68.47,-179.69 81.41 10/27/2022 23:54:27 68.47,-179.71 81.42 1.17 72
3 10/28/2022 00:43:59 -68.49, -12.40 98.56 10/28/2022 00:44:57 -68.47, -12.34 98.58 3.15 58
4 10/28/2022 01:34:44 68.42, 155.00 81.39 10/28/2022 01:35:25 68.41, 154.97 81.38 1.45 41
5 10/28/2022 02:25:27 -68.39, -37.64 98.64 10/28/2022 02:25:55 -68.41, -37.65 98.61 2.53 28
6 10/28/2022 03:16:13 68.37, 129.69 81.37 10/28/2022 03:16:23 68.35, 129.66 81.34 2.55 10
7 10/28/2022 04:06:56 -68.34, -62.95 98.66 10/28/2022 04:06:53 -68.35, -62.96 98.65 1.23 3
8 10/28/2022 04:57:42 68.32, 104.37 81.34 10/28/2022 04:57:20 68.35, 104.42 81.36 2.96 22
9 10/28/2022 05:48:25 -68.29, -88.27 98.68 10/28/2022 05:47:51 -68.29, -88.28 98.69 0.46 34
10 10/28/2022 06:39:11 68.28, 79.06 81.32 10/28/2022 06:38:18 68.29, 79.11 81.33 2.09 53
11 10/28/2022 07:29:54 -68.25,-113.58 98.70 10/28/2022 07:28:49 -68.23,-113.59 98.72 1.59 65
12 10/28/2022 08:20:34 67.91, 54.16 80.98 10/28/2022 08:19:22 67.90, 53.39 80.96 32.12 72
13 10/28/2022 09:11:09 -67.45,-137.96 99.46 10/28/2022 09:10:00 -67.47,-139.76 99.48 76.57 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 10/23/2022
SNOs_Map_NPP_GCOM-C_20221023.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 10/23/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C