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: 7/25/2019
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 07/25/2019 13:20:23 -60.26, 18.32 85.15 07/25/2019 13:19:10 -60.45, 17.13 84.90 68.58 73
2 07/25/2019 14:05:14 75.39,-154.04 79.04 07/25/2019 14:05:12 75.39,-154.12 79.07 2.49 2
3 07/25/2019 14:54:00 -77.39, 20.26 103.35 07/25/2019 14:55:14 -77.35, 20.42 103.42 5.85 74
4 07/28/2019 05:32:33 -74.62, 152.16 99.50 07/28/2019 05:31:40 -74.61, 152.11 99.44 1.54 53
5 07/28/2019 06:21:32 75.94, -36.58 79.00 07/28/2019 06:21:56 75.93, -36.60 78.98 0.58 24
6 07/30/2019 21:48:49 -75.26, -90.29 99.62 07/30/2019 21:48:22 -75.27, -90.26 99.60 0.85 27
7 07/30/2019 22:37:51 76.41, 80.82 79.05 07/30/2019 22:38:41 76.42, 80.88 78.99 1.67 50
8 08/02/2019 13:18:47 65.60,-157.39 91.29 08/02/2019 13:17:34 65.72,-158.29 91.49 43.35 73
9 08/02/2019 14:05:14 -75.40, 25.97 99.13 08/02/2019 14:05:14 -75.39, 25.90 99.11 2.22 0
10 08/02/2019 14:52:11 81.25,-130.52 72.35 08/02/2019 14:53:24 80.90,-129.53 72.15 42.68 73
11 08/05/2019 05:32:28 74.75, -27.52 82.29 08/05/2019 05:31:37 74.75, -27.51 82.33 0.32 51
12 08/05/2019 06:21:30 -76.02, 143.68 99.18 08/05/2019 06:21:56 -76.03, 143.71 99.21 0.86 26
13 08/07/2019 21:48:43 75.43, 90.19 82.21 08/07/2019 21:48:18 75.44, 90.28 82.21 2.82 25

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 7/25/2019
SNOs_Map_AQUA_NPP_20190725.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 07/25/2019 in txt file.

Historical Predictions of SNOs between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service