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: 12/29/2021
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 01/02/2022 11:50:20 69.71, -0.57 92.54 01/02/2022 11:51:27 69.65, 1.59 92.44 83.66 67
2 01/02/2022 12:40:54 -69.21, 167.47 87.99 01/02/2022 12:42:06 -69.16, 168.27 88.05 32.00 72
3 01/02/2022 13:31:34 68.87, -24.76 91.67 01/02/2022 13:32:38 68.90, -24.70 91.69 3.37 64
4 01/02/2022 14:22:17 -68.85, 142.60 88.37 01/02/2022 14:23:09 -68.84, 142.60 88.38 0.60 52
5 01/02/2022 15:13:03 68.83, -50.07 91.62 01/02/2022 15:13:36 68.84, -50.01 91.63 2.78 33
6 01/02/2022 16:03:46 -68.80, 117.28 88.42 01/02/2022 16:04:07 -68.79, 117.29 88.44 1.79 21
7 01/02/2022 16:54:32 68.79, -75.39 91.57 01/02/2022 16:54:34 68.79, -75.32 91.57 2.68 2
8 01/02/2022 17:45:15 -68.76, 91.97 88.47 01/02/2022 17:45:05 -68.73, 91.98 88.50 2.99 10
9 01/02/2022 18:36:00 68.69,-100.63 91.46 01/02/2022 18:35:33 68.68,-100.70 91.45 2.96 27
10 01/02/2022 19:26:43 -68.66, 66.72 88.57 01/02/2022 19:26:03 -68.68, 66.67 88.55 2.66 40
11 01/02/2022 20:17:28 68.65,-125.95 91.41 01/02/2022 20:16:30 68.63,-126.01 91.40 3.27 58
12 01/02/2022 21:08:11 -68.62, 41.40 88.62 01/02/2022 21:07:00 -68.63, 41.37 88.61 1.69 71
13 01/02/2022 21:58:47 68.06,-150.57 90.81 01/02/2022 21:57:37 68.08,-151.94 90.86 56.92 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 12/29/2021
SNOs_Map_NPP_GCOM-C_20211229.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 12/29/2021 in txt file.

Historial Predications of SNOs between NPP and GCOM-C