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: 2/15/2020
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 02/15/2020 22:38:08 -76.36, -99.30 70.18 02/15/2020 22:37:54 -76.36, -99.31 70.17 0.25 14
2 02/15/2020 23:27:15 77.21, 71.40 108.80 02/15/2020 23:28:19 77.21, 71.35 108.76 1.12 64
3 02/18/2020 14:05:19 75.91,-152.47 109.43 02/18/2020 14:04:13 75.92,-152.38 109.46 2.58 66
4 02/18/2020 14:54:33 -76.60, 17.37 71.38 02/18/2020 14:54:44 -76.59, 17.32 71.38 1.53 11
5 02/21/2020 06:21:44 76.20, -35.70 108.15 02/21/2020 06:21:03 76.20, -35.65 108.18 1.55 41
6 02/21/2020 07:10:58 -76.87, 134.23 72.65 02/21/2020 07:11:34 -76.86, 134.14 72.66 2.37 36
7 02/23/2020 22:38:09 76.48, 81.08 106.86 02/23/2020 22:37:53 76.48, 81.11 106.87 0.92 16
8 02/23/2020 23:27:24 -77.10,-109.07 73.89 02/23/2020 23:28:25 -77.09,-109.18 73.92 2.72 61
9 02/26/2020 14:05:27 -75.88, 27.41 73.44 02/26/2020 14:04:18 -75.89, 27.49 73.40 2.25 69
10 02/26/2020 14:54:33 76.79,-161.95 105.50 02/26/2020 14:54:42 76.79,-161.92 105.48 0.74 9
11 02/29/2020 06:21:49 -76.24, 144.43 74.87 02/29/2020 06:21:05 -76.25, 144.52 74.85 2.50 44

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 2/15/2020
SNOs_Map_AQUA_NPP_20200216.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 02/15/2020 in txt file.

Historical Predictions of SNOs between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service