Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between LANDSAT-8 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/11/2020
Index Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 04/12/2020 06:58:01 70.11, 71.78 61.18 04/12/2020 06:57:30 70.14, 71.77 61.21 3.02 31
2 04/12/2020 07:47:31 -70.01,-120.74 118.95 04/12/2020 07:48:11 -70.00,-120.70 118.95 1.53 40
3 04/14/2020 22:24:58 -70.48, 20.54 119.43 04/14/2020 22:23:46 -70.50, 19.67 119.37 32.59 72
4 04/14/2020 23:14:30 70.10,-172.37 60.19 04/14/2020 23:14:24 70.07,-172.35 60.17 2.50 6
5 04/15/2020 00:04:00 -69.99, -4.88 119.93 04/15/2020 00:05:06 -69.98, -4.90 119.94 0.92 66
6 04/17/2020 14:41:32 -70.15, 135.93 120.70 04/17/2020 14:40:34 -70.17, 135.96 120.67 3.08 58
7 04/17/2020 15:30:59 70.03, -56.59 59.18 04/17/2020 15:31:18 70.06, -56.56 59.21 3.34 19
8 04/17/2020 16:20:40 -69.33, 110.09 121.52 04/17/2020 16:21:48 -69.33, 111.83 121.56 68.35 68
9 04/20/2020 06:58:01 -70.15,-108.19 121.62 04/20/2020 06:57:29 -70.16,-108.25 121.61 2.55 32
10 04/20/2020 07:47:28 70.04, 59.29 58.25 04/20/2020 07:48:13 70.05, 59.22 58.27 3.20 45
11 04/22/2020 22:24:58 70.38,-159.63 57.70 04/22/2020 22:23:46 70.46,-160.27 57.82 25.86 72
12 04/22/2020 23:14:31 -70.12, 7.63 122.56 04/22/2020 23:14:23 -70.10, 7.62 122.58 2.26 8
13 04/23/2020 00:03:58 70.00, 175.11 57.31 04/23/2020 00:05:07 69.99, 175.08 57.30 0.99 69

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/11/2020
SNOs_Map_LANDSAT-8_NPP_20200411.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/11/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service