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: 7/15/2022
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 07/15/2022 06:58:37 -70.10,-108.12 131.43 07/15/2022 06:58:04 -70.08,-108.11 131.45 2.76 33
2 07/15/2022 07:48:05 69.95, 59.30 48.43 07/15/2022 07:48:48 69.95, 59.38 48.43 3.02 43
3 07/17/2022 22:25:35 70.22,-159.70 49.12 07/17/2022 22:24:22 70.28,-159.99 49.21 13.09 73
4 07/17/2022 23:15:06 -70.05, 7.70 131.03 07/17/2022 23:15:01 -70.04, 7.71 131.05 1.82 5
5 07/18/2022 00:04:33 69.95, 175.19 48.88 07/18/2022 00:05:45 69.91, 175.20 48.84 3.45 72
6 07/20/2022 14:42:05 70.09, -43.99 49.50 07/20/2022 14:41:16 70.09, -43.93 49.50 2.27 49
7 07/20/2022 15:31:35 -69.99, 123.49 130.60 07/20/2022 15:31:58 -70.00, 123.53 130.60 1.76 23
8 07/23/2022 06:08:52 -70.94, -94.48 129.18 07/23/2022 06:07:45 -71.01, -96.95 129.01 90.09 67
9 07/23/2022 06:58:33 70.07, 71.87 50.00 07/23/2022 06:58:13 70.06, 71.88 49.99 1.29 20
10 07/23/2022 07:48:03 -69.96,-120.65 130.10 07/23/2022 07:48:55 -69.96,-120.66 130.10 0.36 52
11 07/25/2022 22:25:33 -70.14, 20.22 129.37 07/25/2022 22:24:25 -70.14, 20.21 129.36 0.60 68
12 07/25/2022 23:15:00 70.03,-172.30 50.53 07/25/2022 23:15:09 70.03,-172.31 50.53 0.60 9
13 07/26/2022 00:04:35 -69.65, -5.19 129.82 07/26/2022 00:05:46 -69.67, -4.46 129.84 28.37 71
14 07/28/2022 14:42:01 -70.09, 136.04 128.81 07/28/2022 14:41:22 -70.11, 136.01 128.78 2.47 39
15 07/28/2022 15:31:28 69.98, -56.48 51.09 07/28/2022 15:32:05 69.95, -56.44 51.06 3.05 37

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/15/2022
SNOs_Map_LANDSAT-8_NPP_20220715.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/15/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP