Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between AQUA and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/19/2019
Index Date (AQUA) Time (AQUA) Lat,Lon (AQUA) SZA (AQUA ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 07/20/2019 05:32:28 74.82, -27.32 78.64 07/20/2019 05:31:33 74.82, -27.31 78.68 0.54 55
2 07/20/2019 06:21:36 -75.82, 143.05 102.51 07/20/2019 06:21:58 -75.81, 142.97 102.50 2.51 22
3 07/22/2019 21:48:47 75.33, 89.90 78.57 07/22/2019 21:48:18 75.34, 89.96 78.58 1.65 29
4 07/22/2019 22:37:56 -76.26, -99.70 102.52 07/22/2019 22:38:44 -76.26, -99.72 102.55 0.65 48
5 07/25/2019 13:20:29 -59.91, 18.08 84.80 07/25/2019 13:19:16 -60.10, 16.88 84.54 70.18 73
6 07/25/2019 14:05:14 75.38,-154.07 79.06 07/25/2019 14:05:12 75.37,-154.17 79.08 2.91 2
7 07/25/2019 14:54:04 -77.20, 19.52 103.12 07/25/2019 14:55:18 -77.17, 19.63 103.18 4.47 74
8 07/28/2019 05:32:35 -74.51, 151.90 99.38 07/28/2019 05:31:42 -74.50, 151.82 99.31 2.55 53
9 07/28/2019 06:21:33 75.88, -36.76 79.07 07/28/2019 06:21:57 75.87, -36.81 79.06 1.43 24
10 07/30/2019 21:48:52 -75.11, -90.70 99.44 07/30/2019 21:48:25 -75.11, -90.72 99.42 0.64 27
11 07/30/2019 22:37:53 76.31, 80.48 79.17 07/30/2019 22:38:43 76.31, 80.49 79.12 0.29 50
12 08/02/2019 13:19:04 64.69,-158.24 92.21 08/02/2019 13:17:51 64.82,-159.19 92.43 47.61 73
13 08/02/2019 14:05:09 -75.70, 26.82 99.47 08/02/2019 14:05:08 -75.71, 26.87 99.49 1.56 1

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 7/19/2019
SNOs_Map_AQUA_NPP_20190720.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 07/19/2019 in txt file.

Historical Predictions of SNOs between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service