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: 4/16/2020
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 04/17/2020 06:22:01 -75.79, 142.93 93.02 04/17/2020 06:21:23 -75.79, 142.94 92.99 0.37 38
2 04/17/2020 07:11:10 76.62, -46.78 86.01 04/17/2020 07:11:49 76.61, -46.85 85.99 2.14 39
3 04/19/2020 22:38:19 -76.26, -99.74 94.50 04/19/2020 22:38:07 -76.26, -99.68 94.50 1.68 12
4 04/19/2020 23:27:30 76.97, 70.37 84.65 04/19/2020 23:28:35 76.97, 70.35 84.60 0.45 65
5 04/22/2020 14:05:37 75.44,-153.96 85.55 04/22/2020 14:04:34 75.44,-153.95 85.60 0.47 63
6 04/22/2020 14:54:47 -76.28, 16.21 95.44 04/22/2020 14:55:02 -76.27, 16.12 95.43 2.53 15
7 04/25/2020 06:21:55 75.94, -36.60 84.09 04/25/2020 06:21:18 75.95, -36.51 84.09 2.58 37
8 04/25/2020 07:11:06 -76.73, 133.60 96.85 04/25/2020 07:11:47 -76.72, 133.59 96.88 0.37 41
9 04/27/2020 22:38:21 76.05, 79.61 83.11 04/27/2020 22:38:11 76.05, 79.58 83.12 0.72 10
10 04/27/2020 23:27:26 -77.11,-109.10 98.17 04/27/2020 23:28:33 -77.12,-109.02 98.24 2.26 67
11 04/30/2020 14:05:39 -75.23, 25.48 96.78 04/30/2020 14:04:39 -75.23, 25.41 96.71 1.99 60

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 4/16/2020
SNOs_Map_AQUA_NPP_20200417.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 04/16/2020 in txt file.

Historical Predictions of SNOs between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service