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: 6/4/2021
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 06/04/2021 22:24:59 -70.88, 21.25 131.76 06/04/2021 22:23:51 -70.91, 19.01 131.65 81.65 68
2 06/04/2021 23:14:39 70.07,-172.30 47.46 06/04/2021 23:14:21 70.07,-172.33 47.46 1.14 18
3 06/05/2021 00:04:09 -69.95, -4.83 132.66 06/05/2021 00:05:03 -69.97, -4.87 132.64 2.74 54
4 06/07/2021 14:41:43 -70.13, 136.01 132.76 06/07/2021 14:40:33 -70.13, 136.04 132.74 1.01 70
5 06/07/2021 15:31:10 70.02, -56.49 47.15 06/07/2021 15:31:17 70.02, -56.49 47.14 0.64 7
6 06/07/2021 16:20:43 -69.75, 110.76 133.13 06/07/2021 16:21:55 -69.71, 111.29 133.19 21.02 72
7 06/10/2021 06:58:13 -70.08,-108.17 133.02 06/10/2021 06:57:28 -70.07,-108.12 133.02 2.25 45
8 06/10/2021 07:47:40 69.98, 59.32 46.88 06/10/2021 07:48:12 69.97, 59.35 46.87 1.42 32
9 06/12/2021 22:25:03 70.74,-158.95 47.45 06/12/2021 22:23:54 70.76,-160.75 47.53 66.00 69
10 06/12/2021 23:14:43 -70.09, 7.71 133.19 06/12/2021 23:14:25 -70.08, 7.65 133.19 2.70 18
11 06/13/2021 00:04:11 69.92, 175.13 46.66 06/13/2021 00:05:08 69.92, 175.19 46.65 2.48 57
12 06/15/2021 14:41:44 70.14, -43.97 46.75 06/15/2021 14:40:39 70.13, -43.99 46.75 0.96 65
13 06/15/2021 15:31:14 -70.03, 123.52 133.36 06/15/2021 15:31:21 -70.03, 123.49 133.36 1.23 7
14 06/15/2021 16:20:48 69.54, -69.52 46.17 06/15/2021 16:21:58 69.55, -68.50 46.15 39.86 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/4/2021
SNOs_Map_LANDSAT-8_NPP_20210604.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/04/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP