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: 4/15/2020
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 0.35 38
2 04/17/2020 07:11:10 76.62, -46.79 86.01 04/17/2020 07:11:49 76.61, -46.86 86.00 2.11 39
3 04/19/2020 22:38:19 -76.26, -99.75 94.50 04/19/2020 22:38:07 -76.26, -99.68 94.50 1.75 12
4 04/19/2020 23:27:30 76.97, 70.36 84.65 04/19/2020 23:28:35 76.97, 70.34 84.60 0.37 65
5 04/22/2020 14:05:37 75.43,-153.98 85.56 04/22/2020 14:04:34 75.43,-153.95 85.60 0.70 63
6 04/22/2020 14:54:46 -76.33, 16.36 95.49 04/22/2020 14:55:01 -76.32, 16.29 95.48 2.30 15
7 04/25/2020 06:22:03 75.54, -37.78 84.54 04/25/2020 06:21:27 75.53, -37.87 84.60 2.82 36
8 04/25/2020 07:11:05 -76.77, 133.76 96.90 04/25/2020 07:11:46 -76.77, 133.76 96.93 0.22 41
9 04/27/2020 22:38:19 76.14, 79.89 83.00 04/27/2020 22:38:09 76.14, 79.90 83.01 0.12 10

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 4/15/2020
SNOs_Map_AQUA_NPP_20200415.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 04/15/2020 in txt file.

Historical Predictions of SNOs between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service