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: 8/1/2019
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 08/02/2019 22:25:30 -70.18, 20.23 127.49 08/02/2019 22:24:18 -70.17, 20.14 127.48 3.68 72
2 08/02/2019 23:14:58 70.02,-172.35 52.37 08/02/2019 23:15:02 70.05,-172.36 52.40 2.84 4
3 08/03/2019 00:04:29 -69.86, -4.95 127.78 08/03/2019 00:05:42 -69.86, -4.76 127.79 7.08 73
4 08/05/2019 14:42:01 -70.08, 135.97 126.87 08/05/2019 14:41:11 -70.08, 136.05 126.87 2.95 50
5 08/05/2019 15:31:28 69.97, -56.54 53.04 08/05/2019 15:31:55 69.96, -56.46 53.02 3.28 27
6 08/08/2019 06:08:47 70.96, 85.53 54.70 08/08/2019 06:07:40 70.98, 83.06 54.81 89.40 67
7 08/08/2019 06:58:31 -70.09,-108.14 126.13 08/08/2019 06:58:07 -70.10,-108.21 126.12 2.68 24
8 08/08/2019 07:47:58 69.98, 59.35 53.78 08/08/2019 07:48:51 69.98, 59.28 53.78 2.88 53
9 08/10/2019 22:25:32 70.15,-159.81 54.69 08/10/2019 22:24:20 70.16,-159.85 54.71 1.70 72
10 08/10/2019 23:15:02 -70.05, 7.68 125.40 08/10/2019 23:15:02 -70.06, 7.62 125.38 2.75 0
11 08/11/2019 00:04:31 69.82, 175.01 54.40 08/11/2019 00:05:43 69.79, 175.33 54.35 12.95 72
12 08/13/2019 14:42:03 70.09, -44.01 55.44 08/13/2019 14:41:14 70.07, -43.95 55.42 3.16 49
13 08/13/2019 15:31:33 -70.00, 123.49 124.65 08/13/2019 15:31:56 -69.97, 123.52 124.68 2.78 23

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/1/2019
SNOs_Map_LANDSAT-8_NPP_20190802.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/01/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service