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: 10/17/2022
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 23:02:41 -69.09, 12.17 97.99 10/27/2022 23:03:51 -68.99, 13.59 98.06 57.65 70
2 10/27/2022 23:53:16 68.49,-179.72 81.44 10/27/2022 23:54:27 68.50,-179.67 81.45 2.25 71
3 10/28/2022 00:43:58 -68.45, -12.35 98.59 10/28/2022 00:44:57 -68.45, -12.36 98.59 0.45 59
4 10/28/2022 01:34:44 68.45, 154.97 81.41 10/28/2022 01:35:24 68.44, 155.02 81.41 2.07 40
5 10/28/2022 02:25:27 -68.41, -37.66 98.62 10/28/2022 02:25:55 -68.39, -37.67 98.63 1.68 28
6 10/28/2022 03:16:13 68.40, 129.65 81.39 10/28/2022 03:16:22 68.38, 129.70 81.38 2.73 9
7 10/28/2022 04:06:56 -68.36, -62.98 98.64 10/28/2022 04:06:53 -68.33, -62.99 98.67 3.03 3
8 10/28/2022 04:57:41 68.30, 104.41 81.32 10/28/2022 04:57:20 68.32, 104.39 81.34 2.89 21
9 10/28/2022 05:48:25 -68.31, -88.29 98.66 10/28/2022 05:47:50 -68.33, -88.23 98.65 3.08 35
10 10/28/2022 06:39:10 68.25, 79.10 81.29 10/28/2022 06:38:18 68.26, 79.08 81.30 1.57 52
11 10/28/2022 07:29:54 -68.27,-113.61 98.68 10/28/2022 07:28:48 -68.27,-113.54 98.69 2.72 66
12 10/28/2022 08:20:33 67.88, 54.19 80.96 10/28/2022 08:19:21 67.93, 53.43 80.99 32.36 72
13 10/28/2022 09:11:09 -67.47,-137.99 99.44 10/28/2022 09:10:00 -67.45,-139.78 99.50 76.34 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 10/17/2022
SNOs_Map_NPP_GCOM-C_20221017.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 10/17/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C