Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between METOP-B and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/5/2021
Index Date (METOP-B) Time (METOP-B) Lat,Lon (METOP-B) SZA (METOP-B ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 08/18/2021 14:43:37 73.46, -47.33 60.63 08/18/2021 14:42:31 73.47, -50.37 60.81 96.19 66
2 08/18/2021 15:34:20 -73.34, 119.73 119.47 08/18/2021 15:33:12 -73.37, 117.19 119.30 81.28 68
3 08/18/2021 16:25:04 73.13, -73.39 60.36 08/18/2021 16:23:54 73.17, -75.08 60.50 54.65 70
4 08/18/2021 17:15:47 -73.07, 93.80 119.69 08/18/2021 17:14:36 -73.07, 92.47 119.61 43.13 71
5 08/18/2021 18:06:31 72.86, -99.31 60.14 08/18/2021 18:05:18 72.88, -99.81 60.19 16.28 73
6 08/18/2021 18:57:15 -72.75, 67.78 119.96 08/18/2021 18:56:00 -72.77, 67.73 119.91 3.28 75
7 08/18/2021 19:47:55 72.74,-124.91 60.05 08/18/2021 19:46:45 72.73,-124.87 60.05 1.83 70
8 08/18/2021 20:38:37 -72.73, 42.39 119.95 08/18/2021 20:37:29 -72.72, 42.45 119.94 1.95 68
9 08/18/2021 21:29:17 72.72,-150.29 60.06 08/18/2021 21:28:15 72.73,-150.25 60.08 1.82 62
10 08/18/2021 22:19:59 -72.70, 17.01 119.95 08/18/2021 22:18:59 -72.73, 17.07 119.92 3.20 60
11 08/18/2021 23:10:38 72.75,-175.57 60.11 08/18/2021 23:09:45 72.73,-175.63 60.11 2.74 53
12 08/19/2021 00:01:20 -72.73, -8.27 119.90 08/19/2021 00:00:29 -72.73, -8.31 119.89 1.50 51
13 08/19/2021 00:52:00 72.73, 159.05 60.11 08/19/2021 00:51:15 72.74, 158.99 60.13 2.29 45
14 08/19/2021 01:42:42 -72.71, -33.65 119.89 08/19/2021 01:41:59 -72.73, -33.69 119.86 2.51 43

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 8/5/2021
SNOs_Map_METOP-B_NPP_20210805.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 08/05/2021 in txt file.

Historial Predications of SNOs between METOP-B and NPP