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: 4/18/2020
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 04/19/2020 22:38:19 -76.25, -99.76 94.49 04/19/2020 22:38:07 -76.25, -99.71 94.49 1.67 12
2 04/19/2020 23:27:30 76.97, 70.35 84.65 04/19/2020 23:28:35 76.97, 70.33 84.60 0.47 65
3 04/22/2020 14:05:37 75.43,-153.98 85.56 04/22/2020 14:04:34 75.43,-153.96 85.61 0.55 63
4 04/22/2020 14:54:47 -76.27, 16.19 95.43 04/22/2020 14:55:02 -76.26, 16.11 95.42 2.44 15
5 04/25/2020 06:21:54 75.99, -36.46 84.03 04/25/2020 06:21:17 76.00, -36.36 84.04 2.85 37
6 04/25/2020 07:11:06 -76.72, 133.59 96.84 04/25/2020 07:11:47 -76.72, 133.58 96.87 0.14 41
7 04/27/2020 22:38:20 76.10, 79.76 83.05 04/27/2020 22:38:10 76.10, 79.75 83.06 0.19 10
8 04/27/2020 23:27:25 -77.16,-108.94 98.22 04/27/2020 23:28:32 -77.17,-108.84 98.30 2.78 67
9 04/30/2020 14:05:38 -75.28, 25.61 96.83 04/30/2020 14:04:38 -75.28, 25.57 96.77 1.19 60

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 4/18/2020
SNOs_Map_AQUA_NPP_20200419.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 04/18/2020 in txt file.

Historical Predictions of SNOs between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service