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: 9/29/2021
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 09/30/2021 06:09:12 70.43, 84.69 73.22 09/30/2021 06:08:00 70.49, 83.76 73.30 35.29 72
2 09/30/2021 06:58:47 -70.03,-108.24 107.16 09/30/2021 06:58:35 -70.02,-108.20 107.17 2.12 12
3 09/30/2021 07:48:14 69.94, 59.27 72.76 09/30/2021 07:49:19 69.91, 59.28 72.74 2.91 65
4 10/02/2021 22:25:48 70.10,-159.90 73.94 10/02/2021 22:24:49 70.13,-159.90 73.96 2.56 59
5 10/02/2021 23:15:18 -69.99, 7.57 106.17 10/02/2021 23:15:30 -69.97, 7.65 106.18 3.49 12
6 10/03/2021 00:04:55 69.34, 174.32 73.20 10/03/2021 00:06:04 69.33, 175.90 73.19 61.78 69
7 10/05/2021 14:42:17 70.10, -44.03 74.97 10/05/2021 14:41:43 70.08, -44.06 74.95 2.56 34
8 10/05/2021 15:31:47 -69.99, 123.45 105.14 10/05/2021 15:32:25 -69.98, 123.41 105.15 1.90 38
9 10/08/2021 06:09:14 -70.53, -95.17 103.60 10/08/2021 06:08:03 -70.61, -96.43 103.51 47.69 71
10 10/08/2021 06:58:48 70.04, 71.76 75.93 10/08/2021 06:58:38 70.04, 71.78 75.93 0.44 10
11 10/08/2021 07:48:18 -69.93,-120.75 104.17 10/08/2021 07:49:20 -69.94,-120.75 104.17 0.50 62
12 10/10/2021 22:25:51 -70.14, 20.13 102.98 10/10/2021 22:24:50 -70.15, 20.07 102.96 3.33 61
13 10/10/2021 23:15:18 70.03,-172.38 76.93 10/10/2021 23:15:33 70.00,-172.39 76.91 2.70 15
14 10/11/2021 00:04:57 -69.43, -5.57 103.66 10/11/2021 00:06:06 -69.42, -4.22 103.67 52.80 69

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/29/2021
SNOs_Map_LANDSAT-8_NPP_20210929.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/29/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP