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: 2/21/2020
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 02/21/2020 06:21:45 76.16, -35.82 108.20 02/21/2020 06:21:04 76.17, -35.77 108.22 1.28 41
2 02/21/2020 07:10:59 -76.83, 134.09 72.61 02/21/2020 07:11:35 -76.83, 133.99 72.62 2.58 36
3 02/23/2020 22:38:10 76.44, 80.96 106.90 02/23/2020 22:37:54 76.44, 80.98 106.91 0.68 16
4 02/23/2020 23:27:24 -77.10,-109.04 73.90 02/23/2020 23:28:25 -77.09,-109.15 73.93 2.94 61
5 02/26/2020 14:05:26 -75.89, 27.44 73.44 02/26/2020 14:04:17 -75.89, 27.51 73.40 2.10 69
6 02/26/2020 14:54:33 76.76,-162.07 105.54 02/26/2020 14:54:42 76.76,-162.05 105.52 0.55 9
7 02/29/2020 06:21:49 -76.25, 144.46 74.88 02/29/2020 06:21:05 -76.26, 144.54 74.86 2.47 44
8 02/29/2020 07:10:57 77.06, -45.07 104.16 02/29/2020 07:11:31 77.07, -45.04 104.12 0.95 34
9 03/02/2020 22:38:19 -76.27, -99.60 75.93 03/02/2020 22:38:01 -76.26, -99.68 75.89 2.44 18
10 03/02/2020 23:27:21 77.36, 71.96 102.77 03/02/2020 23:28:20 77.37, 72.03 102.70 1.87 59
11 03/05/2020 14:05:29 75.90,-152.54 103.48 03/05/2020 14:04:19 75.90,-152.47 103.53 1.85 70
12 03/05/2020 14:54:41 -76.67, 17.61 77.43 03/05/2020 14:54:48 -76.67, 17.58 77.43 0.91 7

Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 2/21/2020
SNOs_Map_AQUA_NPP_20200221.jpg

Download SNOs between AQUA and NPP since TLE EPOCH: 02/21/2020 in txt file.

Historical Predictions of SNOs between AQUA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service