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: 8/25/2019
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 08/26/2019 22:25:35 70.19,-159.75 59.87 08/26/2019 22:24:22 70.20,-159.90 59.90 5.77 73
2 08/26/2019 23:15:06 -70.03, 7.65 120.28 08/26/2019 23:15:03 -70.05, 7.64 120.25 3.01 3
3 08/27/2019 00:04:33 69.92, 175.14 59.64 08/27/2019 00:05:46 69.89, 175.20 59.60 4.11 73
4 08/29/2019 14:42:06 70.11, -43.98 60.74 08/29/2019 14:41:16 70.13, -44.02 60.76 2.48 50
5 08/29/2019 15:31:36 -70.01, 123.51 119.36 08/29/2019 15:31:57 -69.98, 123.53 119.39 3.31 21
6 08/29/2019 16:21:19 69.01, -70.19 59.70 08/29/2019 16:22:25 69.02, -67.78 59.64 96.08 66
7 09/01/2019 06:58:35 70.09, 71.87 61.67 09/01/2019 06:58:09 70.06, 71.86 61.65 2.94 26
8 09/01/2019 07:48:05 -69.99,-120.64 118.42 09/01/2019 07:48:51 -69.96,-120.67 118.45 3.19 46
9 09/03/2019 22:25:36 -70.29, 20.39 117.18 09/03/2019 22:24:23 -70.31, 19.94 117.14 16.95 73
10 09/03/2019 23:15:05 70.06,-172.29 62.62 09/03/2019 23:15:04 70.05,-172.35 62.61 2.70 1
11 09/04/2019 00:04:36 -69.91, -4.87 117.53 09/04/2019 00:05:45 -69.89, -4.80 117.55 3.48 69
12 09/06/2019 14:42:09 -70.10, 135.99 116.38 09/06/2019 14:41:14 -70.08, 136.06 116.39 2.89 55
13 09/06/2019 15:31:36 69.98, -56.53 63.52 09/06/2019 15:31:58 69.99, -56.48 63.53 2.05 22

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/25/2019
SNOs_Map_LANDSAT-8_NPP_20190825.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/25/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service