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: 1/12/2020
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 01/12/2020 06:21:26 -76.22, 144.37 61.44 01/12/2020 06:21:00 -76.23, 144.45 61.44 2.26 26
2 01/12/2020 07:10:34 77.07, -45.05 117.60 01/12/2020 07:11:25 77.07, -45.00 117.54 1.23 51
3 01/14/2020 21:53:58 57.98, 68.67 135.57 01/14/2020 21:52:46 58.19, 67.24 136.11 86.82 72
4 01/14/2020 22:37:56 -76.23, -99.71 61.84 01/14/2020 22:37:53 -76.23, -99.76 61.83 1.59 3
5 01/14/2020 23:26:56 77.44, 72.31 116.76 01/14/2020 23:28:10 77.41, 72.27 116.71 3.31 74
6 01/17/2020 14:05:10 75.67,-153.18 118.35 01/17/2020 14:04:12 75.68,-153.15 118.40 0.81 58
7 01/17/2020 14:54:16 -76.72, 17.81 62.84 01/17/2020 14:54:35 -76.72, 17.85 62.86 0.99 19
8 01/20/2020 06:21:36 75.82, -36.87 117.70 01/20/2020 06:21:01 75.81, -36.93 117.75 1.63 35
9 01/20/2020 07:10:43 -76.82, 134.04 63.44 01/20/2020 07:11:25 -76.81, 133.97 63.46 1.87 42
10 01/22/2020 22:37:53 76.44, 80.98 116.46 01/22/2020 22:37:40 76.45, 81.06 116.45 2.29 13
11 01/22/2020 23:27:03 -77.28,-108.34 64.53 01/22/2020 23:28:07 -77.29,-108.27 64.60 1.80 64
12 01/25/2020 14:05:18 -75.45, 26.17 63.01 01/25/2020 14:04:11 -75.45, 26.14 62.94 0.66 67
13 01/25/2020 14:54:19 76.62,-162.53 115.67 01/25/2020 14:54:29 76.63,-162.50 115.65 0.90 10

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 1/12/2020
SNOs_Map_AQUA_NPP_20200112.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 01/12/2020 in txt file.

Historical Predictions of SNOs between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service