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: 4/15/2020
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 04/17/2020 14:41:30 -70.16, 135.96 120.69 04/17/2020 14:40:34 -70.16, 135.98 120.68 0.79 56
2 04/17/2020 15:30:57 70.05, -56.56 59.19 04/17/2020 15:31:18 70.04, -56.54 59.19 0.91 21
3 04/17/2020 16:20:39 -69.28, 110.04 121.56 04/17/2020 16:21:47 -69.27, 111.92 121.63 74.22 68
4 04/20/2020 06:57:58 -70.15,-108.17 121.62 04/20/2020 06:57:29 -70.15,-108.23 121.63 2.25 29
5 04/20/2020 07:47:25 70.04, 59.31 58.26 04/20/2020 07:48:13 70.03, 59.25 58.25 2.17 48
6 04/22/2020 22:24:56 70.24,-159.80 57.57 04/22/2020 22:23:43 70.28,-159.99 57.63 8.47 73
7 04/22/2020 23:14:27 -70.09, 7.61 122.59 04/22/2020 23:14:23 -70.08, 7.64 122.60 1.38 4
8 04/23/2020 00:03:54 69.97, 175.09 57.29 04/23/2020 00:05:07 69.97, 175.11 57.28 1.11 73
9 04/25/2020 14:41:24 70.17, -44.03 56.62 04/25/2020 14:40:35 70.17, -44.05 56.63 0.79 49
10 04/25/2020 15:30:54 -70.07, 123.47 123.48 04/25/2020 15:31:17 -70.07, 123.43 123.49 1.57 23
11 04/28/2020 06:57:52 70.15, 71.82 55.75 04/28/2020 06:57:29 70.12, 71.81 55.72 3.30 23
12 04/28/2020 07:47:23 -70.00,-120.76 124.41 04/28/2020 07:48:11 -70.01,-120.71 124.40 2.37 48

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/15/2020
SNOs_Map_LANDSAT-8_NPP_20200415.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/15/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service