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: 3/26/2020
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 03/27/2020 06:58:08 70.14, 71.85 67.31 03/27/2020 06:57:29 70.14, 71.78 67.31 2.62 39
2 03/27/2020 07:47:38 -70.04,-120.68 112.82 03/27/2020 07:48:10 -70.01,-120.70 112.85 3.08 32
3 03/29/2020 22:24:59 -70.71, 20.92 113.19 03/29/2020 22:23:49 -70.76, 19.26 113.08 61.06 70
4 03/29/2020 23:14:36 70.06,-172.40 66.17 03/29/2020 23:14:22 70.06,-172.33 66.18 2.70 14
5 03/30/2020 00:04:06 -69.95, -4.91 113.95 03/30/2020 00:05:04 -69.98, -4.88 113.93 2.96 58
6 04/01/2020 14:41:37 -70.14, 135.95 114.78 04/01/2020 14:40:33 -70.15, 135.99 114.76 2.42 64
7 04/01/2020 15:31:04 70.02, -56.57 65.10 04/01/2020 15:31:17 70.04, -56.52 65.11 2.56 13
8 04/01/2020 16:20:41 -69.53, 110.39 115.39 04/01/2020 16:21:51 -69.52, 111.56 115.44 45.30 70
9 04/04/2020 06:58:05 -70.10,-108.22 115.85 04/04/2020 06:57:28 -70.12,-108.19 115.82 2.96 37
10 04/04/2020 07:47:31 70.03, 59.33 64.08 04/04/2020 07:48:12 70.01, 59.29 64.05 3.11 41
11 04/06/2020 22:24:58 70.43,-159.50 63.47 04/06/2020 22:23:46 70.46,-160.26 63.53 28.64 72
12 04/06/2020 23:14:32 -70.11, 7.68 116.85 04/06/2020 23:14:23 -70.10, 7.62 116.86 2.78 9
13 04/07/2020 00:03:59 69.99, 175.15 63.02 04/07/2020 00:05:07 69.99, 175.09 63.01 2.21 68

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/26/2020
SNOs_Map_LANDSAT-8_NPP_20200326.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/26/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service