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: 5/13/2020
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 05/13/2020 21:54:44 -56.23,-112.37 81.05 05/13/2020 21:53:32 -56.45,-113.88 80.67 96.03 72
2 05/13/2020 22:38:08 76.25, 80.30 78.45 05/13/2020 22:38:04 76.26, 80.34 78.44 1.39 4
3 05/13/2020 23:27:17 -77.13,-109.00 102.61 05/13/2020 23:28:30 -77.14,-108.92 102.69 2.10 73
4 05/16/2020 14:05:27 -75.42, 26.04 101.19 05/16/2020 14:04:33 -75.42, 26.04 101.15 0.17 54
5 05/16/2020 14:54:29 76.56,-162.80 77.48 05/16/2020 14:54:52 76.56,-162.76 77.45 1.25 23
6 05/19/2020 06:21:47 -75.79, 142.98 102.18 05/19/2020 06:21:20 -75.78, 142.96 102.15 0.41 27
7 05/19/2020 07:10:50 76.86, -45.87 76.56 05/19/2020 07:11:40 76.86, -45.82 76.50 1.50 50
8 05/21/2020 21:51:12 68.01, 76.93 85.63 05/21/2020 21:49:59 68.12, 76.07 85.84 38.13 73
9 05/21/2020 22:38:07 -76.14,-100.05 103.12 05/21/2020 22:38:07 -76.14,-100.06 103.11 0.53 0
10 05/21/2020 23:24:41 81.79, 116.50 67.16 05/21/2020 23:25:54 81.30, 116.90 66.93 54.64 73
11 05/24/2020 14:05:16 75.61,-153.41 77.04 05/24/2020 14:04:26 75.61,-153.35 77.07 1.66 50
12 05/24/2020 14:54:26 -76.49, 16.97 104.00 05/24/2020 14:54:53 -76.49, 16.96 104.02 0.21 27
13 05/27/2020 06:21:34 76.05, -36.20 76.09 05/27/2020 06:21:11 76.06, -36.11 76.09 2.58 23

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 5/13/2020
SNOs_Map_AQUA_NPP_20200514.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 05/13/2020 in txt file.

Historical Predictions of SNOs between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service