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: 4/1/2020
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 04/01/2020 06:22:00 -75.87, 143.21 87.11 04/01/2020 06:21:20 -75.87, 143.20 87.08 0.17 40
2 04/01/2020 07:11:08 76.74, -46.31 91.86 04/01/2020 07:11:45 76.74, -46.37 91.84 1.48 37
3 04/03/2020 22:38:22 -76.22, -99.83 88.56 04/03/2020 22:38:08 -76.22, -99.85 88.54 0.68 14
4 04/03/2020 23:27:32 76.98, 70.44 90.53 04/03/2020 23:28:35 76.98, 70.36 90.49 2.10 63
5 04/06/2020 14:05:34 75.68,-153.24 91.05 04/06/2020 14:04:28 75.69,-153.17 91.08 2.38 66
6 04/06/2020 14:54:44 -76.51, 17.00 89.93 04/06/2020 14:54:56 -76.51, 16.98 89.94 0.77 12
7 04/09/2020 06:21:55 76.07, -36.19 89.59 04/09/2020 06:21:15 76.07, -36.11 89.60 2.30 40
8 04/09/2020 07:11:06 -76.84, 134.03 91.34 04/09/2020 07:11:44 -76.84, 134.02 91.37 0.47 38
9 04/11/2020 22:38:16 76.44, 80.91 88.15 04/11/2020 22:38:02 76.45, 81.00 88.14 2.72 14
10 04/11/2020 23:27:29 -77.11,-109.09 92.66 04/11/2020 23:28:33 -77.11,-109.08 92.72 0.35 64
11 04/14/2020 14:05:37 -75.56, 26.40 91.80 04/14/2020 14:04:33 -75.56, 26.41 91.75 0.20 64

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 4/1/2020
SNOs_Map_AQUA_NPP_20200402.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 04/01/2020 in txt file.

Historical Predictions of SNOs between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service