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: 4/14/2020
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 04/14/2020 22:24:58 -70.42, 20.45 119.49 04/14/2020 22:23:46 -70.51, 19.66 119.37 31.26 72
2 04/14/2020 23:14:29 70.09,-172.38 60.18 04/14/2020 23:14:24 70.07,-172.35 60.17 1.67 5
3 04/15/2020 00:03:59 -69.98, -4.89 119.94 04/15/2020 00:05:06 -69.99, -4.91 119.94 1.01 67
4 04/17/2020 14:41:29 -70.19, 136.01 120.66 04/17/2020 14:40:34 -70.18, 135.95 120.67 2.90 55
5 04/17/2020 15:30:56 70.08, -56.51 59.23 04/17/2020 15:31:18 70.06, -56.56 59.21 3.05 22
6 04/17/2020 16:20:39 -69.26, 110.01 121.58 04/17/2020 16:21:47 -69.28, 111.90 121.61 74.28 68
7 04/20/2020 06:57:58 -70.13,-108.20 121.64 04/20/2020 06:57:28 -70.11,-108.17 121.66 2.80 30
8 04/20/2020 07:47:25 70.02, 59.28 58.24 04/20/2020 07:48:12 70.00, 59.30 58.21 2.23 47
9 04/22/2020 22:24:55 70.27,-159.76 57.60 04/22/2020 22:23:43 70.30,-160.02 57.65 10.23 72
10 04/22/2020 23:14:26 -70.12, 7.66 122.56 04/22/2020 23:14:23 -70.10, 7.62 122.58 3.07 3
11 04/23/2020 00:03:54 69.95, 175.06 57.26 04/23/2020 00:05:06 69.94, 175.17 57.25 4.41 72
12 04/25/2020 14:41:25 70.14, -44.06 56.60 04/25/2020 14:40:35 70.14, -43.99 56.60 2.94 50
13 04/25/2020 15:30:55 -70.05, 123.43 123.51 04/25/2020 15:31:17 -70.04, 123.48 123.52 2.50 22

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/14/2020
SNOs_Map_LANDSAT-8_NPP_20200414.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/14/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service