Simultaneous Nadir Overpasses (SNOs) Predictions

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

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/15/2021
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (METOP-C) Time (METOP-C) Lat,Lon (METOP-C) SZA (METOP-C ) Distance(km) Time Diff (sec)
1 04/15/2021 04:25:38 -72.57, -74.36 117.19 04/15/2021 04:24:43 -72.55, -74.27 117.20 3.68 55
2 04/15/2021 05:16:24 72.56, 92.96 62.79 04/15/2021 05:15:24 72.53, 93.03 62.78 3.34 60
3 04/15/2021 06:07:06 -72.52, -99.65 117.26 04/15/2021 06:06:04 -72.53, -99.65 117.24 0.93 62
4 04/15/2021 06:57:52 72.51, 67.68 62.72 04/15/2021 06:56:45 72.51, 67.65 62.74 1.11 67
5 04/15/2021 07:48:36 -72.53,-125.04 117.28 04/15/2021 07:47:26 -72.51,-125.03 117.28 2.16 70
6 04/15/2021 08:39:21 72.47, 42.39 62.65 04/15/2021 08:38:07 72.49, 42.26 62.69 5.04 74
7 04/15/2021 09:30:03 -72.38,-150.12 117.46 04/15/2021 09:28:50 -72.39,-150.61 117.42 16.63 73
8 04/15/2021 10:20:46 72.22, 17.51 62.35 04/15/2021 10:19:34 72.21, 16.38 62.42 38.46 72
9 04/15/2021 11:11:28 -72.13,-175.01 117.75 04/15/2021 11:10:17 -72.11,-176.49 117.69 50.66 71
10 04/15/2021 12:02:09 71.87, -7.19 61.95 04/15/2021 12:01:02 71.88, -9.59 62.10 82.90 67
11 04/15/2021 12:52:51 -71.78, 160.28 118.15 04/15/2021 12:51:45 -71.78, 157.55 118.01 94.83 66

Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 4/15/2021
SNOs_Map_NPP_METOP-C_20210415.jpg

Download SNOs between NPP and METOP-C since TLE EPOCH: 04/15/2021 in txt file.

Historial Predications of SNOs between NPP and METOP-C