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: 1/26/2022
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 01/28/2022 12:53:04 -69.58, 163.89 92.31 01/28/2022 12:54:12 -69.52, 165.85 92.44 76.62 68
2 01/28/2022 13:43:38 68.94, -27.89 87.01 01/28/2022 13:44:51 68.88, -27.65 86.94 11.60 73
3 01/28/2022 14:34:19 -68.80, 139.61 93.15 01/28/2022 14:35:23 -68.77, 139.58 93.18 3.20 64
4 01/28/2022 15:25:05 68.79, -53.07 86.84 01/28/2022 15:25:50 68.77, -53.03 86.82 2.14 45
5 01/28/2022 16:15:48 -68.75, 114.30 93.21 01/28/2022 16:16:20 -68.77, 114.34 93.20 2.48 32
6 01/28/2022 17:06:33 68.69, -78.31 86.72 01/28/2022 17:06:48 68.72, -78.34 86.75 3.19 15
7 01/28/2022 17:57:17 -68.71, 88.98 93.27 01/28/2022 17:57:18 -68.72, 89.03 93.27 2.13 1
8 01/28/2022 18:48:02 68.65,-103.63 86.66 01/28/2022 18:47:46 68.66,-103.65 86.67 1.77 16
9 01/28/2022 19:38:46 -68.67, 63.66 93.34 01/28/2022 19:38:16 -68.66, 63.72 93.34 2.66 30
10 01/28/2022 20:29:31 68.61,-128.95 86.60 01/28/2022 20:28:44 68.61,-128.96 86.60 0.50 47
11 01/28/2022 21:20:14 -68.57, 38.41 93.45 01/28/2022 21:19:14 -68.61, 38.41 93.41 3.56 60
12 01/28/2022 22:10:58 68.46,-154.12 86.42 01/28/2022 22:09:44 68.45,-154.41 86.43 11.67 74
13 01/28/2022 23:01:33 -68.00, 13.78 94.07 01/28/2022 23:00:22 -68.01, 12.42 94.00 56.94 71

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 1/26/2022
SNOs_Map_NPP_GCOM-C_20220126.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 01/26/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C