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: 4/29/2023
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 04/29/2023 04:27:55 72.89, 105.08 58.58 04/29/2023 04:28:35 72.88, 105.09 58.56 1.29 40
2 04/29/2023 05:18:37 -72.88, -87.63 121.45 04/29/2023 05:19:19 -72.89, -87.61 121.45 1.47 42
3 04/29/2023 06:09:17 72.87, 79.69 58.54 04/29/2023 06:10:05 72.89, 79.70 58.55 2.41 48
4 04/29/2023 06:59:58 -72.91,-112.91 121.45 04/29/2023 07:00:49 -72.90,-113.01 121.46 3.24 51
5 04/29/2023 07:50:39 72.85, 54.30 58.49 04/29/2023 07:51:34 72.85, 54.41 58.48 3.44 55
6 04/29/2023 08:41:20 -72.88,-138.30 121.49 04/29/2023 08:42:18 -72.86,-138.29 121.52 2.61 58
7 04/29/2023 09:32:00 72.87, 29.02 58.50 04/29/2023 09:33:04 72.86, 29.01 58.47 1.58 64
8 04/29/2023 10:22:42 -72.86,-163.68 121.53 04/29/2023 10:23:48 -72.87,-163.69 121.54 1.02 66
9 04/29/2023 11:13:22 72.85, 3.63 58.45 04/29/2023 11:14:34 72.87, 3.62 58.46 2.16 72
10 04/29/2023 12:04:04 -72.84, 170.93 121.58 04/29/2023 12:05:17 -72.83, 171.02 121.60 3.29 73
11 04/29/2023 12:54:48 72.62, -22.17 58.23 04/29/2023 12:56:00 72.68, -21.36 58.23 27.79 72
12 04/29/2023 13:45:31 -72.56, 145.02 121.85 04/29/2023 13:46:42 -72.58, 146.15 121.89 37.70 71
13 04/29/2023 14:36:16 72.29, -48.17 57.91 04/29/2023 14:37:24 72.38, -46.13 57.89 69.43 68
14 04/29/2023 15:26:59 -72.23, 119.03 122.16 04/29/2023 15:28:06 -72.29, 121.36 122.22 79.29 67

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 4/29/2023
SNOs_Map_METOP-B_NPP_20230429.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 04/29/2023 in txt file.

Historial Predications of SNOs between METOP-B and NPP