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: 4/9/2020
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 04/09/2020 14:41:33 70.14, -44.06 62.18 04/09/2020 14:40:35 70.13, -43.98 62.19 3.08 58
2 04/09/2020 15:31:03 -70.03, 123.42 117.94 04/09/2020 15:31:17 -70.05, 123.46 117.92 2.88 14
3 04/09/2020 16:20:42 69.26, -69.99 61.31 04/09/2020 16:21:49 69.29, -68.11 61.28 73.80 67
4 04/12/2020 06:58:01 70.13, 71.80 61.19 04/12/2020 06:57:29 70.11, 71.82 61.18 2.03 32
5 04/12/2020 07:47:31 -70.02,-120.71 118.93 04/12/2020 07:48:11 -70.02,-120.73 118.93 0.64 40
6 04/14/2020 22:24:58 -70.53, 20.61 119.38 04/14/2020 22:23:47 -70.58, 19.55 119.30 39.49 71
7 04/14/2020 23:14:31 70.09,-172.39 60.18 04/14/2020 23:14:24 70.09,-172.38 60.19 0.69 7
8 04/15/2020 00:04:01 -69.99, -4.89 119.93 04/15/2020 00:05:06 -70.00, -4.93 119.92 2.08 65
9 04/17/2020 14:41:34 -70.18, 135.98 120.67 04/17/2020 14:40:35 -70.19, 135.93 120.65 1.63 59
10 04/17/2020 15:31:01 70.07, -56.54 59.21 04/17/2020 15:31:19 70.08, -56.59 59.22 2.05 18
11 04/17/2020 16:20:41 -69.42, 110.20 121.43 04/17/2020 16:21:50 -69.40, 111.73 121.49 59.83 69
12 04/20/2020 06:58:05 -70.13,-108.23 121.64 04/20/2020 06:57:29 -70.12,-108.19 121.66 2.44 36
13 04/20/2020 07:47:32 70.01, 59.25 58.23 04/20/2020 07:48:13 70.01, 59.29 58.23 1.51 41
14 04/22/2020 22:24:59 70.52,-159.43 57.85 04/22/2020 22:23:48 70.57,-160.45 57.93 38.05 71
15 04/22/2020 23:14:35 -70.10, 7.59 122.58 04/22/2020 23:14:23 -70.10, 7.61 122.58 0.84 12
16 04/23/2020 00:04:02 69.98, 175.06 57.29 04/23/2020 00:05:07 70.00, 175.08 57.31 2.13 65

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/9/2020
SNOs_Map_LANDSAT-8_NPP_20200409.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/09/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service