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: 4/5/2020
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 04/06/2020 22:24:58 70.46,-159.47 63.50 04/06/2020 22:23:47 70.53,-160.38 63.60 34.63 71
2 04/06/2020 23:14:33 -70.08, 7.61 116.89 04/06/2020 23:14:22 -70.08, 7.65 116.89 1.48 11
3 04/07/2020 00:04:00 69.97, 175.10 63.00 04/07/2020 00:05:06 69.95, 175.14 62.98 2.05 66
4 04/09/2020 14:41:31 70.17, -44.00 62.22 04/09/2020 14:40:36 70.19, -44.08 62.25 3.49 55
5 04/09/2020 15:31:01 -70.07, 123.48 117.90 04/09/2020 15:31:17 -70.05, 123.46 117.92 2.24 16
6 04/09/2020 16:20:41 69.24, -70.00 61.30 04/09/2020 16:21:48 69.24, -68.05 61.24 77.07 67
7 04/12/2020 06:57:59 70.12, 71.79 61.18 04/12/2020 06:57:29 70.12, 71.80 61.19 0.87 30
8 04/12/2020 07:47:29 -70.02,-120.72 118.94 04/12/2020 07:48:11 -70.03,-120.74 118.93 1.74 42
9 04/14/2020 22:24:57 -70.40, 20.43 119.51 04/14/2020 22:23:45 -70.48, 19.71 119.40 28.24 72
10 04/14/2020 23:14:27 70.12,-172.33 60.21 04/14/2020 23:14:24 70.11,-172.40 60.20 3.07 3
11 04/15/2020 00:03:58 -69.97, -4.91 119.95 04/15/2020 00:05:05 -69.96, -4.86 119.97 2.32 67
12 04/17/2020 14:41:30 -70.14, 135.93 120.71 04/17/2020 14:40:34 -70.14, 136.00 120.70 2.77 56
13 04/17/2020 15:30:57 70.02, -56.59 59.16 04/17/2020 15:31:18 70.04, -56.53 59.18 3.50 21

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/5/2020
SNOs_Map_LANDSAT-8_NPP_20200405.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/05/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service