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: 3/25/2020
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 70.12, 71.81 67.28 03/27/2020 06:57:28 70.12, 71.82 67.28 0.54 40
2 03/27/2020 07:47:38 -70.01,-120.71 112.84 03/27/2020 07:48:10 -70.03,-120.73 112.82 2.55 32
3 03/29/2020 22:24:59 -70.74, 20.97 113.16 03/29/2020 22:23:50 -70.78, 19.23 113.06 63.88 69
4 03/29/2020 23:14:36 70.09,-172.36 66.20 03/29/2020 23:14:23 70.08,-172.36 66.20 0.32 13
5 03/30/2020 00:04:06 -69.98, -4.87 113.92 03/30/2020 00:05:05 -70.00, -4.91 113.91 2.38 59
6 04/01/2020 14:41:36 -70.17, 135.99 114.75 04/01/2020 14:40:33 -70.17, 135.97 114.74 1.12 63
7 04/01/2020 15:31:03 70.05, -56.53 65.12 04/01/2020 15:31:17 70.06, -56.55 65.13 1.03 14
8 04/01/2020 16:20:41 -69.51, 110.36 115.41 04/01/2020 16:21:51 -69.54, 111.53 115.42 45.63 70
9 04/04/2020 06:58:04 -70.13,-108.18 115.82 04/04/2020 06:57:28 -70.14,-108.22 115.80 1.76 36
10 04/04/2020 07:47:31 70.01, 59.30 64.06 04/04/2020 07:48:12 70.03, 59.26 64.07 2.38 41
11 04/06/2020 22:24:58 70.40,-159.54 63.44 04/06/2020 22:23:46 70.47,-160.28 63.54 28.83 72
12 04/06/2020 23:14:32 -70.09, 7.64 116.88 04/06/2020 23:14:23 -70.11, 7.60 116.85 2.84 9
13 04/07/2020 00:03:59 69.96, 175.12 63.00 04/07/2020 00:05:06 69.95, 175.15 62.97 2.38 67

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/25/2020
SNOs_Map_LANDSAT-8_NPP_20200325.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/25/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service