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: 8/25/2017
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 08/26/2017 06:58:29 70.09, 71.85 59.72 08/26/2017 06:57:59 70.11, 71.85 59.75 2.86 30
2 08/26/2017 07:47:59 -69.98,-120.67 120.38 08/26/2017 07:48:40 -69.96,-120.61 120.40 2.98 41
3 08/28/2017 22:25:28 -70.38, 20.52 119.07 08/28/2017 22:24:16 -70.42, 19.83 119.01 25.90 72
4 08/28/2017 23:14:59 70.06,-172.31 60.63 08/28/2017 23:14:55 70.05,-172.29 60.62 1.64 4
5 08/29/2017 00:04:29 -69.95, -4.83 119.47 08/29/2017 00:05:37 -69.95, -4.82 119.48 0.69 68
6 08/31/2017 14:42:01 -70.14, 136.04 118.36 08/31/2017 14:41:07 -70.14, 136.02 118.35 0.78 54
7 08/31/2017 15:31:28 70.02, -56.48 61.55 08/31/2017 15:31:51 70.03, -56.50 61.56 1.55 23
8 08/31/2017 16:21:12 -69.15, 109.97 119.28 08/31/2017 16:22:19 -69.19, 112.04 119.30 82.08 67
9 09/03/2017 06:58:31 -70.10,-108.13 117.42 09/03/2017 06:58:03 -70.08,-108.12 117.44 2.57 28
10 09/03/2017 07:47:58 69.99, 59.35 62.48 09/03/2017 07:48:47 69.97, 59.35 62.47 1.52 49
11 09/05/2017 22:25:31 70.16,-159.80 63.61 09/05/2017 22:24:18 70.18,-159.82 63.64 1.98 73
12 09/05/2017 23:15:01 -70.06, 7.69 116.48 09/05/2017 23:15:00 -70.07, 7.66 116.46 1.68 1
13 09/06/2017 00:04:30 69.83, 175.02 63.32 09/06/2017 00:05:42 69.86, 175.29 63.34 10.64 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/25/2017
SNOs_Map_LANDSAT-8_NPP_20170825.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/25/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service